Home / 12,773,487.43-17,624,781.25-7,339,929.67

Finding the Fourth Proportional to 12,773,487.43, 17,624,781.25 and 7,339,929.67

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Solution

The fourth proportional to 12,773,487.43, 17,624,781.25 and 7,339,929.67 is: 10,127,590.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,487.43 : 17,624,781.25 = 7,339,929.67 : x
  2. Step 2: Convert to fraction form
    12,773,487.43/17,624,781.25 = 7,339,929.67/x
  3. Step 3: Cross multiply
    12,773,487.43x = 17,624,781.25 × 7,339,929.67
  4. Step 4: Simplify right side
    12,773,487.43x = 129,364,654,824,134.69
  5. Step 5: Solve for x
    x = 129,364,654,824,134.69/12,773,487.43
  6. Step 6: Final answer
    x = 10,127,590.88

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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.