Home / 29,657,881.20-44,514,815.40-18,320,473.20

Finding the Fourth Proportional to 29,657,881.20, 44,514,815.40 and 18,320,473.20

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Solution

The fourth proportional to 29,657,881.20, 44,514,815.40 and 18,320,473.20 is: 27,498,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,657,881.20 : 44,514,815.40 = 18,320,473.20 : x
  2. Step 2: Convert to fraction form
    29,657,881.20/44,514,815.40 = 18,320,473.20/x
  3. Step 3: Cross multiply
    29,657,881.20x = 44,514,815.40 × 18,320,473.20
  4. Step 4: Simplify right side
    29,657,881.20x = 815,532,482,538,647.25
  5. Step 5: Solve for x
    x = 815,532,482,538,647.25/29,657,881.20
  6. Step 6: Final answer
    x = 27,498,002.20

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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.