Home / 19,354,063.76-29,031,724.42-5,706,065.66

Finding the Fourth Proportional to 19,354,063.76, 29,031,724.42 and 5,706,065.66

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Solution

The fourth proportional to 19,354,063.76, 29,031,724.42 and 5,706,065.66 is: 8,559,283.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354,063.76 : 29,031,724.42 = 5,706,065.66 : x
  2. Step 2: Convert to fraction form
    19,354,063.76/29,031,724.42 = 5,706,065.66/x
  3. Step 3: Cross multiply
    19,354,063.76x = 29,031,724.42 × 5,706,065.66
  4. Step 4: Simplify right side
    19,354,063.76x = 165,656,925,763,545.44
  5. Step 5: Solve for x
    x = 165,656,925,763,545.44/19,354,063.76
  6. Step 6: Final answer
    x = 8,559,283.87

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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.