Home / 14,012,732.85-19,337,583.38-7,817,780.52

Finding the Fourth Proportional to 14,012,732.85, 19,337,583.38 and 7,817,780.52

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Solution

The fourth proportional to 14,012,732.85, 19,337,583.38 and 7,817,780.52 is: 10,788,543.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,732.85 : 19,337,583.38 = 7,817,780.52 : x
  2. Step 2: Convert to fraction form
    14,012,732.85/19,337,583.38 = 7,817,780.52/x
  3. Step 3: Cross multiply
    14,012,732.85x = 19,337,583.38 × 7,817,780.52
  4. Step 4: Simplify right side
    14,012,732.85x = 151,176,982,612,950.84
  5. Step 5: Solve for x
    x = 151,176,982,612,950.84/14,012,732.85
  6. Step 6: Final answer
    x = 10,788,543.84

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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.