Home / 20,357,734.10-30,536,601.15-17,169,088.10

Finding the Fourth Proportional to 20,357,734.10, 30,536,601.15 and 17,169,088.10

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Solution

The fourth proportional to 20,357,734.10, 30,536,601.15 and 17,169,088.10 is: 25,753,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,357,734.10 : 30,536,601.15 = 17,169,088.10 : x
  2. Step 2: Convert to fraction form
    20,357,734.10/30,536,601.15 = 17,169,088.10/x
  3. Step 3: Cross multiply
    20,357,734.10x = 30,536,601.15 × 17,169,088.10
  4. Step 4: Simplify right side
    20,357,734.10x = 524,285,595,418,911.31
  5. Step 5: Solve for x
    x = 524,285,595,418,911.31/20,357,734.10
  6. Step 6: Final answer
    x = 25,753,632.15

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1.5x scale

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.