Home / 28,082,800.30-42,124,200.45-23,547,837.10

Finding the Fourth Proportional to 28,082,800.30, 42,124,200.45 and 23,547,837.10

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Solution

The fourth proportional to 28,082,800.30, 42,124,200.45 and 23,547,837.10 is: 35,321,755.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,082,800.30 : 42,124,200.45 = 23,547,837.10 : x
  2. Step 2: Convert to fraction form
    28,082,800.30/42,124,200.45 = 23,547,837.10/x
  3. Step 3: Cross multiply
    28,082,800.30x = 42,124,200.45 × 23,547,837.10
  4. Step 4: Simplify right side
    28,082,800.30x = 991,933,810,164,346.88
  5. Step 5: Solve for x
    x = 991,933,810,164,346.88/28,082,800.30
  6. Step 6: Final answer
    x = 35,321,755.65

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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.