Home / 29,227,976.80-40,334,684.54-16,176,135.76

Finding the Fourth Proportional to 29,227,976.80, 40,334,684.54 and 16,176,135.76

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Solution

The fourth proportional to 29,227,976.80, 40,334,684.54 and 16,176,135.76 is: 22,323,109.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,227,976.80 : 40,334,684.54 = 16,176,135.76 : x
  2. Step 2: Convert to fraction form
    29,227,976.80/40,334,684.54 = 16,176,135.76/x
  3. Step 3: Cross multiply
    29,227,976.80x = 40,334,684.54 × 16,176,135.76
  4. Step 4: Simplify right side
    29,227,976.80x = 652,459,332,955,813.12
  5. Step 5: Solve for x
    x = 652,459,332,955,813.12/29,227,976.80
  6. Step 6: Final answer
    x = 22,323,109.72

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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.