Home / 37,904,344.20-56,893,841.10-18,756,721.80

Finding the Fourth Proportional to 37,904,344.20, 56,893,841.10 and 18,756,721.80

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Solution

The fourth proportional to 37,904,344.20, 56,893,841.10 and 18,756,721.80 is: 28,153,552.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,904,344.20 : 56,893,841.10 = 18,756,721.80 : x
  2. Step 2: Convert to fraction form
    37,904,344.20/56,893,841.10 = 18,756,721.80/x
  3. Step 3: Cross multiply
    37,904,344.20x = 56,893,841.10 × 18,756,721.80
  4. Step 4: Simplify right side
    37,904,344.20x = 1,067,141,949,646,106
  5. Step 5: Solve for x
    x = 1,067,141,949,646,106/37,904,344.20
  6. Step 6: Final answer
    x = 28,153,552.64

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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.