Home / 18,657,572.52-25,746,317.43-10,284,575.34

Finding the Fourth Proportional to 18,657,572.52, 25,746,317.43 and 10,284,575.34

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Solution

The fourth proportional to 18,657,572.52, 25,746,317.43 and 10,284,575.34 is: 14,192,089.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,657,572.52 : 25,746,317.43 = 10,284,575.34 : x
  2. Step 2: Convert to fraction form
    18,657,572.52/25,746,317.43 = 10,284,575.34/x
  3. Step 3: Cross multiply
    18,657,572.52x = 25,746,317.43 × 10,284,575.34
  4. Step 4: Simplify right side
    18,657,572.52x = 264,789,941,336,390.16
  5. Step 5: Solve for x
    x = 264,789,941,336,390.16/18,657,572.52
  6. Step 6: Final answer
    x = 14,192,089.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.