Home / 34,852,156.20-52,278,234.30-18,926,908.20

Finding the Fourth Proportional to 34,852,156.20, 52,278,234.30 and 18,926,908.20

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Solution

The fourth proportional to 34,852,156.20, 52,278,234.30 and 18,926,908.20 is: 28,390,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,852,156.20 : 52,278,234.30 = 18,926,908.20 : x
  2. Step 2: Convert to fraction form
    34,852,156.20/52,278,234.30 = 18,926,908.20/x
  3. Step 3: Cross multiply
    34,852,156.20x = 52,278,234.30 × 18,926,908.20
  4. Step 4: Simplify right side
    34,852,156.20x = 989,465,341,454,191.12
  5. Step 5: Solve for x
    x = 989,465,341,454,191.12/34,852,156.20
  6. Step 6: Final answer
    x = 28,390,362.30

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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.