Home / 32,129,627-44,334,423.78-18,899,404.52

Finding the Fourth Proportional to 32,129,627, 44,334,423.78 and 18,899,404.52

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Solution

The fourth proportional to 32,129,627, 44,334,423.78 and 18,899,404.52 is: 26,078,553.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,129,627 : 44,334,423.78 = 18,899,404.52 : x
  2. Step 2: Convert to fraction form
    32,129,627/44,334,423.78 = 18,899,404.52/x
  3. Step 3: Cross multiply
    32,129,627x = 44,334,423.78 × 18,899,404.52
  4. Step 4: Simplify right side
    32,129,627x = 837,894,209,179,327.50
  5. Step 5: Solve for x
    x = 837,894,209,179,327.50/32,129,627
  6. Step 6: Final answer
    x = 26,078,553.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.