Home / 37,911,996.80-56,851,406.40-15,185,340.80

Finding the Fourth Proportional to 37,911,996.80, 56,851,406.40 and 15,185,340.80

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Solution

The fourth proportional to 37,911,996.80, 56,851,406.40 and 15,185,340.80 is: 22,771,366.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,911,996.80 : 56,851,406.40 = 15,185,340.80 : x
  2. Step 2: Convert to fraction form
    37,911,996.80/56,851,406.40 = 15,185,340.80/x
  3. Step 3: Cross multiply
    37,911,996.80x = 56,851,406.40 × 15,185,340.80
  4. Step 4: Simplify right side
    37,911,996.80x = 863,307,981,143,301.12
  5. Step 5: Solve for x
    x = 863,307,981,143,301.12/37,911,996.80
  6. Step 6: Final answer
    x = 22,771,366.69

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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.