Home / 29,073,831.33-40,122,156.30-16,021,557.35

Finding the Fourth Proportional to 29,073,831.33, 40,122,156.30 and 16,021,557.35

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Solution

The fourth proportional to 29,073,831.33, 40,122,156.30 and 16,021,557.35 is: 22,109,897.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,073,831.33 : 40,122,156.30 = 16,021,557.35 : x
  2. Step 2: Convert to fraction form
    29,073,831.33/40,122,156.30 = 16,021,557.35/x
  3. Step 3: Cross multiply
    29,073,831.33x = 40,122,156.30 × 16,021,557.35
  4. Step 4: Simplify right side
    29,073,831.33x = 642,819,427,965,503
  5. Step 5: Solve for x
    x = 642,819,427,965,503/29,073,831.33
  6. Step 6: Final answer
    x = 22,109,897.41

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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.