Home / 23,188,570.80-34,782,856.20-14,678,516.40

Finding the Fourth Proportional to 23,188,570.80, 34,782,856.20 and 14,678,516.40

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Solution

The fourth proportional to 23,188,570.80, 34,782,856.20 and 14,678,516.40 is: 22,017,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,188,570.80 : 34,782,856.20 = 14,678,516.40 : x
  2. Step 2: Convert to fraction form
    23,188,570.80/34,782,856.20 = 14,678,516.40/x
  3. Step 3: Cross multiply
    23,188,570.80x = 34,782,856.20 × 14,678,516.40
  4. Step 4: Simplify right side
    23,188,570.80x = 510,560,725,170,541.75
  5. Step 5: Solve for x
    x = 510,560,725,170,541.75/23,188,570.80
  6. Step 6: Final answer
    x = 22,017,774.60

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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.