Home / 29,436,109.20-44,138,417.40-12,377,509.20

Finding the Fourth Proportional to 29,436,109.20, 44,138,417.40 and 12,377,509.20

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Solution

The fourth proportional to 29,436,109.20, 44,138,417.40 and 12,377,509.20 is: 18,559,642.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,436,109.20 : 44,138,417.40 = 12,377,509.20 : x
  2. Step 2: Convert to fraction form
    29,436,109.20/44,138,417.40 = 12,377,509.20/x
  3. Step 3: Cross multiply
    29,436,109.20x = 44,138,417.40 × 12,377,509.20
  4. Step 4: Simplify right side
    29,436,109.20x = 546,323,667,441,940
  5. Step 5: Solve for x
    x = 546,323,667,441,940/29,436,109.20
  6. Step 6: Final answer
    x = 18,559,642.64

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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.