Home / 28,082,812.05-42,124,218.08-23,547,848.85

Finding the Fourth Proportional to 28,082,812.05, 42,124,218.08 and 23,547,848.85

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Solution

The fourth proportional to 28,082,812.05, 42,124,218.08 and 23,547,848.85 is: 35,321,773.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,082,812.05 : 42,124,218.08 = 23,547,848.85 : x
  2. Step 2: Convert to fraction form
    28,082,812.05/42,124,218.08 = 23,547,848.85/x
  3. Step 3: Cross multiply
    28,082,812.05x = 42,124,218.08 × 23,547,848.85
  4. Step 4: Simplify right side
    28,082,812.05x = 991,934,720,154,538.12
  5. Step 5: Solve for x
    x = 991,934,720,154,538.12/28,082,812.05
  6. Step 6: Final answer
    x = 35,321,773.28

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.