Home / 14,521,000.90-21,781,501.35-3,883,432.90

Finding the Fourth Proportional to 14,521,000.90, 21,781,501.35 and 3,883,432.90

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Solution

The fourth proportional to 14,521,000.90, 21,781,501.35 and 3,883,432.90 is: 5,825,149.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,000.90 : 21,781,501.35 = 3,883,432.90 : x
  2. Step 2: Convert to fraction form
    14,521,000.90/21,781,501.35 = 3,883,432.90/x
  3. Step 3: Cross multiply
    14,521,000.90x = 21,781,501.35 × 3,883,432.90
  4. Step 4: Simplify right side
    14,521,000.90x = 84,586,998,953,984.42
  5. Step 5: Solve for x
    x = 84,586,998,953,984.42/14,521,000.90
  6. Step 6: Final answer
    x = 5,825,149.35

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Similar ratio
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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.