Home / 14,752,228.78-22,148,272.20-9,371,388.65

Finding the Fourth Proportional to 14,752,228.78, 22,148,272.20 and 9,371,388.65

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Solution

The fourth proportional to 14,752,228.78, 22,148,272.20 and 9,371,388.65 is: 14,069,742.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,228.78 : 22,148,272.20 = 9,371,388.65 : x
  2. Step 2: Convert to fraction form
    14,752,228.78/22,148,272.20 = 9,371,388.65/x
  3. Step 3: Cross multiply
    14,752,228.78x = 22,148,272.20 × 9,371,388.65
  4. Step 4: Simplify right side
    14,752,228.78x = 207,560,066,712,190.53
  5. Step 5: Solve for x
    x = 207,560,066,712,190.53/14,752,228.78
  6. Step 6: Final answer
    x = 14,069,742.94

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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.