Home / 34,148,338.60-51,156,152.70-18,975,116.20

Finding the Fourth Proportional to 34,148,338.60, 51,156,152.70 and 18,975,116.20

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Solution

The fourth proportional to 34,148,338.60, 51,156,152.70 and 18,975,116.20 is: 28,425,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148,338.60 : 51,156,152.70 = 18,975,116.20 : x
  2. Step 2: Convert to fraction form
    34,148,338.60/51,156,152.70 = 18,975,116.20/x
  3. Step 3: Cross multiply
    34,148,338.60x = 51,156,152.70 × 18,975,116.20
  4. Step 4: Simplify right side
    34,148,338.60x = 970,693,941,827,443.75
  5. Step 5: Solve for x
    x = 970,693,941,827,443.75/34,148,338.60
  6. Step 6: Final answer
    x = 28,425,802.88

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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.