Home / 10,690,507.56-14,765,079.27-7,246,769.88

Finding the Fourth Proportional to 10,690,507.56, 14,765,079.27 and 7,246,769.88

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Solution

The fourth proportional to 10,690,507.56, 14,765,079.27 and 7,246,769.88 is: 10,008,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690,507.56 : 14,765,079.27 = 7,246,769.88 : x
  2. Step 2: Convert to fraction form
    10,690,507.56/14,765,079.27 = 7,246,769.88/x
  3. Step 3: Cross multiply
    10,690,507.56x = 14,765,079.27 × 7,246,769.88
  4. Step 4: Simplify right side
    10,690,507.56x = 106,999,131,729,648.38
  5. Step 5: Solve for x
    x = 106,999,131,729,648.38/10,690,507.56
  6. Step 6: Final answer
    x = 10,008,798.10

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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.