Home / 22,011,930.60-33,017,895.90-6,865,837.80

Finding the Fourth Proportional to 22,011,930.60, 33,017,895.90 and 6,865,837.80

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Solution

The fourth proportional to 22,011,930.60, 33,017,895.90 and 6,865,837.80 is: 10,298,756.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011,930.60 : 33,017,895.90 = 6,865,837.80 : x
  2. Step 2: Convert to fraction form
    22,011,930.60/33,017,895.90 = 6,865,837.80/x
  3. Step 3: Cross multiply
    22,011,930.60x = 33,017,895.90 × 6,865,837.80
  4. Step 4: Simplify right side
    22,011,930.60x = 226,695,517,746,685
  5. Step 5: Solve for x
    x = 226,695,517,746,685/22,011,930.60
  6. Step 6: Final answer
    x = 10,298,756.70

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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.