Home / 28,431,050.70-42,646,576.05-23,329,217.10

Finding the Fourth Proportional to 28,431,050.70, 42,646,576.05 and 23,329,217.10

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Solution

The fourth proportional to 28,431,050.70, 42,646,576.05 and 23,329,217.10 is: 34,993,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,431,050.70 : 42,646,576.05 = 23,329,217.10 : x
  2. Step 2: Convert to fraction form
    28,431,050.70/42,646,576.05 = 23,329,217.10/x
  3. Step 3: Cross multiply
    28,431,050.70x = 42,646,576.05 × 23,329,217.10
  4. Step 4: Simplify right side
    28,431,050.70x = 994,911,231,242,110.50
  5. Step 5: Solve for x
    x = 994,911,231,242,110.50/28,431,050.70
  6. Step 6: Final answer
    x = 34,993,825.65

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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.