Home / 29,339,767.20-43,974,221.40-14,955,430.80

Finding the Fourth Proportional to 29,339,767.20, 43,974,221.40 and 14,955,430.80

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Solution

The fourth proportional to 29,339,767.20, 43,974,221.40 and 14,955,430.80 is: 22,415,086.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,339,767.20 : 43,974,221.40 = 14,955,430.80 : x
  2. Step 2: Convert to fraction form
    29,339,767.20/43,974,221.40 = 14,955,430.80/x
  3. Step 3: Cross multiply
    29,339,767.20x = 43,974,221.40 × 14,955,430.80
  4. Step 4: Simplify right side
    29,339,767.20x = 657,653,425,131,579.12
  5. Step 5: Solve for x
    x = 657,653,425,131,579.12/29,339,767.20
  6. Step 6: Final answer
    x = 22,415,086.69

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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.