Home / 11,663,202.60-17,494,803.90-7,406,425.80

Finding the Fourth Proportional to 11,663,202.60, 17,494,803.90 and 7,406,425.80

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Solution

The fourth proportional to 11,663,202.60, 17,494,803.90 and 7,406,425.80 is: 11,109,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,202.60 : 17,494,803.90 = 7,406,425.80 : x
  2. Step 2: Convert to fraction form
    11,663,202.60/17,494,803.90 = 7,406,425.80/x
  3. Step 3: Cross multiply
    11,663,202.60x = 17,494,803.90 × 7,406,425.80
  4. Step 4: Simplify right side
    11,663,202.60x = 129,573,966,970,900.61
  5. Step 5: Solve for x
    x = 129,573,966,970,900.61/11,663,202.60
  6. Step 6: Final answer
    x = 11,109,638.70

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1.5x scale

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.