Home / 53,976,578.40-74,488,518-29,530,700.64

Finding the Fourth Proportional to 53,976,578.40, 74,488,518 and 29,530,700.64

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Solution

The fourth proportional to 53,976,578.40, 74,488,518 and 29,530,700.64 is: 40,752,826.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,976,578.40 : 74,488,518 = 29,530,700.64 : x
  2. Step 2: Convert to fraction form
    53,976,578.40/74,488,518 = 29,530,700.64/x
  3. Step 3: Cross multiply
    53,976,578.40x = 74,488,518 × 29,530,700.64
  4. Step 4: Simplify right side
    53,976,578.40x = 2,199,698,126,175,251.50
  5. Step 5: Solve for x
    x = 2,199,698,126,175,251.50/53,976,578.40
  6. Step 6: Final answer
    x = 40,752,826.34

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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.