Home / 29,478,867.28-40,680,291.80-16,067,648.28

Finding the Fourth Proportional to 29,478,867.28, 40,680,291.80 and 16,067,648.28

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Solution

The fourth proportional to 29,478,867.28, 40,680,291.80 and 16,067,648.28 is: 22,173,057.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,478,867.28 : 40,680,291.80 = 16,067,648.28 : x
  2. Step 2: Convert to fraction form
    29,478,867.28/40,680,291.80 = 16,067,648.28/x
  3. Step 3: Cross multiply
    29,478,867.28x = 40,680,291.80 × 16,067,648.28
  4. Step 4: Simplify right side
    29,478,867.28x = 653,636,620,570,168
  5. Step 5: Solve for x
    x = 653,636,620,570,168/29,478,867.28
  6. Step 6: Final answer
    x = 22,173,057.55

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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.