Home / 14,012,730.53-19,337,580.17-7,817,778.20

Finding the Fourth Proportional to 14,012,730.53, 19,337,580.17 and 7,817,778.20

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Solution

The fourth proportional to 14,012,730.53, 19,337,580.17 and 7,817,778.20 is: 10,788,540.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,730.53 : 19,337,580.17 = 7,817,778.20 : x
  2. Step 2: Convert to fraction form
    14,012,730.53/19,337,580.17 = 7,817,778.20/x
  3. Step 3: Cross multiply
    14,012,730.53x = 19,337,580.17 × 7,817,778.20
  4. Step 4: Simplify right side
    14,012,730.53x = 151,176,912,693,778.31
  5. Step 5: Solve for x
    x = 151,176,912,693,778.31/14,012,730.53
  6. Step 6: Final answer
    x = 10,788,540.63

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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.