Home / 34,784,691.60-52,177,037.40-21,870,675.30

Finding the Fourth Proportional to 34,784,691.60, 52,177,037.40 and 21,870,675.30

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Solution

The fourth proportional to 34,784,691.60, 52,177,037.40 and 21,870,675.30 is: 32,806,012.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,784,691.60 : 52,177,037.40 = 21,870,675.30 : x
  2. Step 2: Convert to fraction form
    34,784,691.60/52,177,037.40 = 21,870,675.30/x
  3. Step 3: Cross multiply
    34,784,691.60x = 52,177,037.40 × 21,870,675.30
  4. Step 4: Simplify right side
    34,784,691.60x = 1,141,147,043,091,356.25
  5. Step 5: Solve for x
    x = 1,141,147,043,091,356.25/34,784,691.60
  6. Step 6: Final answer
    x = 32,806,012.95

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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.