Home / 22,502,143.40-33,753,215.10-15,566,838.35

Finding the Fourth Proportional to 22,502,143.40, 33,753,215.10 and 15,566,838.35

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Solution

The fourth proportional to 22,502,143.40, 33,753,215.10 and 15,566,838.35 is: 23,350,257.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,502,143.40 : 33,753,215.10 = 15,566,838.35 : x
  2. Step 2: Convert to fraction form
    22,502,143.40/33,753,215.10 = 15,566,838.35/x
  3. Step 3: Cross multiply
    22,502,143.40x = 33,753,215.10 × 15,566,838.35
  4. Step 4: Simplify right side
    22,502,143.40x = 525,430,843,254,479.12
  5. Step 5: Solve for x
    x = 525,430,843,254,479.12/22,502,143.40
  6. Step 6: Final answer
    x = 23,350,257.53

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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.