Home / 23,178,453.20-34,767,679.80-14,208,059.60

Finding the Fourth Proportional to 23,178,453.20, 34,767,679.80 and 14,208,059.60

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Solution

The fourth proportional to 23,178,453.20, 34,767,679.80 and 14,208,059.60 is: 21,312,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,178,453.20 : 34,767,679.80 = 14,208,059.60 : x
  2. Step 2: Convert to fraction form
    23,178,453.20/34,767,679.80 = 14,208,059.60/x
  3. Step 3: Cross multiply
    23,178,453.20x = 34,767,679.80 × 14,208,059.60
  4. Step 4: Simplify right side
    23,178,453.20x = 493,981,266,752,116
  5. Step 5: Solve for x
    x = 493,981,266,752,116/23,178,453.20
  6. Step 6: Final answer
    x = 21,312,089.40

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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.