Home / 18,154,825.20-25,053,810.84-10,006,084.08

Finding the Fourth Proportional to 18,154,825.20, 25,053,810.84 and 10,006,084.08

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Solution

The fourth proportional to 18,154,825.20, 25,053,810.84 and 10,006,084.08 is: 13,808,479.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154,825.20 : 25,053,810.84 = 10,006,084.08 : x
  2. Step 2: Convert to fraction form
    18,154,825.20/25,053,810.84 = 10,006,084.08/x
  3. Step 3: Cross multiply
    18,154,825.20x = 25,053,810.84 × 10,006,084.08
  4. Step 4: Simplify right side
    18,154,825.20x = 250,690,537,789,455.44
  5. Step 5: Solve for x
    x = 250,690,537,789,455.44/18,154,825.20
  6. Step 6: Final answer
    x = 13,808,479.84

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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.