Home / 37,418,254.80-56,174,621.40-20,160,200.40

Finding the Fourth Proportional to 37,418,254.80, 56,174,621.40 and 20,160,200.40

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Solution

The fourth proportional to 37,418,254.80, 56,174,621.40 and 20,160,200.40 is: 30,265,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,418,254.80 : 56,174,621.40 = 20,160,200.40 : x
  2. Step 2: Convert to fraction form
    37,418,254.80/56,174,621.40 = 20,160,200.40/x
  3. Step 3: Cross multiply
    37,418,254.80x = 56,174,621.40 × 20,160,200.40
  4. Step 4: Simplify right side
    37,418,254.80x = 1,132,491,624,818,128.50
  5. Step 5: Solve for x
    x = 1,132,491,624,818,128.50/37,418,254.80
  6. Step 6: Final answer
    x = 30,265,752.13

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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.