Home / 20,347,280.30-30,520,920.45-14,926,582.10

Finding the Fourth Proportional to 20,347,280.30, 30,520,920.45 and 14,926,582.10

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Solution

The fourth proportional to 20,347,280.30, 30,520,920.45 and 14,926,582.10 is: 22,389,873.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,347,280.30 : 30,520,920.45 = 14,926,582.10 : x
  2. Step 2: Convert to fraction form
    20,347,280.30/30,520,920.45 = 14,926,582.10/x
  3. Step 3: Cross multiply
    20,347,280.30x = 30,520,920.45 × 14,926,582.10
  4. Step 4: Simplify right side
    20,347,280.30x = 455,573,024,864,493.94
  5. Step 5: Solve for x
    x = 455,573,024,864,493.94/20,347,280.30
  6. Step 6: Final answer
    x = 22,389,873.15

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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.