Home / 29,363,479.80-44,045,219.70-18,613,937.40

Finding the Fourth Proportional to 29,363,479.80, 44,045,219.70 and 18,613,937.40

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Solution

The fourth proportional to 29,363,479.80, 44,045,219.70 and 18,613,937.40 is: 27,920,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,363,479.80 : 44,045,219.70 = 18,613,937.40 : x
  2. Step 2: Convert to fraction form
    29,363,479.80/44,045,219.70 = 18,613,937.40/x
  3. Step 3: Cross multiply
    29,363,479.80x = 44,045,219.70 × 18,613,937.40
  4. Step 4: Simplify right side
    29,363,479.80x = 819,854,962,265,046.75
  5. Step 5: Solve for x
    x = 819,854,962,265,046.75/29,363,479.80
  6. Step 6: Final answer
    x = 27,920,906.10

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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.