Home / 53,952,805.20-80,929,207.80-17,564,624.40

Finding the Fourth Proportional to 53,952,805.20, 80,929,207.80 and 17,564,624.40

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Solution

The fourth proportional to 53,952,805.20, 80,929,207.80 and 17,564,624.40 is: 26,346,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,952,805.20 : 80,929,207.80 = 17,564,624.40 : x
  2. Step 2: Convert to fraction form
    53,952,805.20/80,929,207.80 = 17,564,624.40/x
  3. Step 3: Cross multiply
    53,952,805.20x = 80,929,207.80 × 17,564,624.40
  4. Step 4: Simplify right side
    53,952,805.20x = 1,421,491,137,996,550.25
  5. Step 5: Solve for x
    x = 1,421,491,137,996,550.25/53,952,805.20
  6. Step 6: Final answer
    x = 26,346,936.60

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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.