Home / 20,178,116.04-30,267,206.82-16,160,159.64

Finding the Fourth Proportional to 20,178,116.04, 30,267,206.82 and 16,160,159.64

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Solution

The fourth proportional to 20,178,116.04, 30,267,206.82 and 16,160,159.64 is: 24,240,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,178,116.04 : 30,267,206.82 = 16,160,159.64 : x
  2. Step 2: Convert to fraction form
    20,178,116.04/30,267,206.82 = 16,160,159.64/x
  3. Step 3: Cross multiply
    20,178,116.04x = 30,267,206.82 × 16,160,159.64
  4. Step 4: Simplify right side
    20,178,116.04x = 489,122,894,068,096.75
  5. Step 5: Solve for x
    x = 489,122,894,068,096.75/20,178,116.04
  6. Step 6: Final answer
    x = 24,240,265.70

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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.