Home / 18,154,827.20-25,053,813.60-10,006,086.08

Finding the Fourth Proportional to 18,154,827.20, 25,053,813.60 and 10,006,086.08

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Solution

The fourth proportional to 18,154,827.20, 25,053,813.60 and 10,006,086.08 is: 13,808,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154,827.20 : 25,053,813.60 = 10,006,086.08 : x
  2. Step 2: Convert to fraction form
    18,154,827.20/25,053,813.60 = 10,006,086.08/x
  3. Step 3: Cross multiply
    18,154,827.20x = 25,053,813.60 × 10,006,086.08
  4. Step 4: Simplify right side
    18,154,827.20x = 250,690,615,513,874.72
  5. Step 5: Solve for x
    x = 250,690,615,513,874.72/18,154,827.20
  6. Step 6: Final answer
    x = 13,808,482.60

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1.5x scale

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.