Home / 9,997,752.70-14,996,629.05-9,218,305.90

Finding the Fourth Proportional to 9,997,752.70, 14,996,629.05 and 9,218,305.90

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Solution

The fourth proportional to 9,997,752.70, 14,996,629.05 and 9,218,305.90 is: 13,827,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997,752.70 : 14,996,629.05 = 9,218,305.90 : x
  2. Step 2: Convert to fraction form
    9,997,752.70/14,996,629.05 = 9,218,305.90/x
  3. Step 3: Cross multiply
    9,997,752.70x = 14,996,629.05 × 9,218,305.90
  4. Step 4: Simplify right side
    9,997,752.70x = 138,243,514,051,726.41
  5. Step 5: Solve for x
    x = 138,243,514,051,726.41/9,997,752.70
  6. Step 6: Final answer
    x = 13,827,458.85

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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.