Home / 18,098,291.40-27,147,437.10-14,909,645.40

Finding the Fourth Proportional to 18,098,291.40, 27,147,437.10 and 14,909,645.40

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Solution

The fourth proportional to 18,098,291.40, 27,147,437.10 and 14,909,645.40 is: 22,364,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,098,291.40 : 27,147,437.10 = 14,909,645.40 : x
  2. Step 2: Convert to fraction form
    18,098,291.40/27,147,437.10 = 14,909,645.40/x
  3. Step 3: Cross multiply
    18,098,291.40x = 27,147,437.10 × 14,909,645.40
  4. Step 4: Simplify right side
    18,098,291.40x = 404,758,660,679,804.38
  5. Step 5: Solve for x
    x = 404,758,660,679,804.38/18,098,291.40
  6. Step 6: Final answer
    x = 22,364,468.10

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Similar ratio
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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.