Home / 56,895,642.87-85,343,685.72-13,764,777.04

Finding the Fourth Proportional to 56,895,642.87, 85,343,685.72 and 13,764,777.04

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Solution

The fourth proportional to 56,895,642.87, 85,343,685.72 and 13,764,777.04 is: 20,647,219.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,895,642.87 : 85,343,685.72 = 13,764,777.04 : x
  2. Step 2: Convert to fraction form
    56,895,642.87/85,343,685.72 = 13,764,777.04/x
  3. Step 3: Cross multiply
    56,895,642.87x = 85,343,685.72 × 13,764,777.04
  4. Step 4: Simplify right side
    56,895,642.87x = 1,174,736,805,707,631.75
  5. Step 5: Solve for x
    x = 1,174,736,805,707,631.75/56,895,642.87
  6. Step 6: Final answer
    x = 20,647,219.13

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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.