Home / 17,302,950.12-23,870,134.50-11,193,348.84

Finding the Fourth Proportional to 17,302,950.12, 23,870,134.50 and 11,193,348.84

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Solution

The fourth proportional to 17,302,950.12, 23,870,134.50 and 11,193,348.84 is: 15,441,687.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,302,950.12 : 23,870,134.50 = 11,193,348.84 : x
  2. Step 2: Convert to fraction form
    17,302,950.12/23,870,134.50 = 11,193,348.84/x
  3. Step 3: Cross multiply
    17,302,950.12x = 23,870,134.50 × 11,193,348.84
  4. Step 4: Simplify right side
    17,302,950.12x = 267,186,742,316,218.97
  5. Step 5: Solve for x
    x = 267,186,742,316,218.97/17,302,950.12
  6. Step 6: Final answer
    x = 15,441,687.14

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Double scale
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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.