Home / 11,123,681.60-15,352,235.17-8,036,193.47

Finding the Fourth Proportional to 11,123,681.60, 15,352,235.17 and 8,036,193.47

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Solution

The fourth proportional to 11,123,681.60, 15,352,235.17 and 8,036,193.47 is: 11,091,070.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,123,681.60 : 15,352,235.17 = 8,036,193.47 : x
  2. Step 2: Convert to fraction form
    11,123,681.60/15,352,235.17 = 8,036,193.47/x
  3. Step 3: Cross multiply
    11,123,681.60x = 15,352,235.17 × 8,036,193.47
  4. Step 4: Simplify right side
    11,123,681.60x = 123,373,531,926,206.69
  5. Step 5: Solve for x
    x = 123,373,531,926,206.69/11,123,681.60
  6. Step 6: Final answer
    x = 11,091,070.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.