Home / 22,670,470.60-34,005,705.90-21,788,672.20

Finding the Fourth Proportional to 22,670,470.60, 34,005,705.90 and 21,788,672.20

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Solution

The fourth proportional to 22,670,470.60, 34,005,705.90 and 21,788,672.20 is: 32,683,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,670,470.60 : 34,005,705.90 = 21,788,672.20 : x
  2. Step 2: Convert to fraction form
    22,670,470.60/34,005,705.90 = 21,788,672.20/x
  3. Step 3: Cross multiply
    22,670,470.60x = 34,005,705.90 × 21,788,672.20
  4. Step 4: Simplify right side
    22,670,470.60x = 740,939,178,784,705.88
  5. Step 5: Solve for x
    x = 740,939,178,784,705.88/22,670,470.60
  6. Step 6: Final answer
    x = 32,683,008.30

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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.