Home / 10,025,641.68-15,038,754.12-2,452,605

Finding the Fourth Proportional to 10,025,641.68, 15,038,754.12 and 2,452,605

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Solution

The fourth proportional to 10,025,641.68, 15,038,754.12 and 2,452,605 is: 3,678,978.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,641.68 : 15,038,754.12 = 2,452,605 : x
  2. Step 2: Convert to fraction form
    10,025,641.68/15,038,754.12 = 2,452,605/x
  3. Step 3: Cross multiply
    10,025,641.68x = 15,038,754.12 × 2,452,605
  4. Step 4: Simplify right side
    10,025,641.68x = 36,884,123,548,482.60
  5. Step 5: Solve for x
    x = 36,884,123,548,482.60/10,025,641.68
  6. Step 6: Final answer
    x = 3,678,978.84

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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.