Home / 26,001,215.10-39,001,822.65-13,246,631.10

Finding the Fourth Proportional to 26,001,215.10, 39,001,822.65 and 13,246,631.10

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Solution

The fourth proportional to 26,001,215.10, 39,001,822.65 and 13,246,631.10 is: 19,869,946.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,215.10 : 39,001,822.65 = 13,246,631.10 : x
  2. Step 2: Convert to fraction form
    26,001,215.10/39,001,822.65 = 13,246,631.10/x
  3. Step 3: Cross multiply
    26,001,215.10x = 39,001,822.65 × 13,246,631.10
  4. Step 4: Simplify right side
    26,001,215.10x = 516,642,756,872,174.38
  5. Step 5: Solve for x
    x = 516,642,756,872,174.38/26,001,215.10
  6. Step 6: Final answer
    x = 19,869,946.65

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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.