Home / 57,808,186.30-86,703,838.87-16,856,621.02

Finding the Fourth Proportional to 57,808,186.30, 86,703,838.87 and 16,856,621.02

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Solution

The fourth proportional to 57,808,186.30, 86,703,838.87 and 16,856,621.02 is: 25,282,470.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,808,186.30 : 86,703,838.87 = 16,856,621.02 : x
  2. Step 2: Convert to fraction form
    57,808,186.30/86,703,838.87 = 16,856,621.02/x
  3. Step 3: Cross multiply
    57,808,186.30x = 86,703,838.87 × 16,856,621.02
  4. Step 4: Simplify right side
    57,808,186.30x = 1,461,533,752,810,735
  5. Step 5: Solve for x
    x = 1,461,533,752,810,735/57,808,186.30
  6. Step 6: Final answer
    x = 25,282,470.29

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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.