Home / 17,126,729.40-23,635,211-9,391,310.40

Finding the Fourth Proportional to 17,126,729.40, 23,635,211 and 9,391,310.40

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Solution

The fourth proportional to 17,126,729.40, 23,635,211 and 9,391,310.40 is: 12,960,186.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,126,729.40 : 23,635,211 = 9,391,310.40 : x
  2. Step 2: Convert to fraction form
    17,126,729.40/23,635,211 = 9,391,310.40/x
  3. Step 3: Cross multiply
    17,126,729.40x = 23,635,211 × 9,391,310.40
  4. Step 4: Simplify right side
    17,126,729.40x = 221,965,602,870,494.41
  5. Step 5: Solve for x
    x = 221,965,602,870,494.41/17,126,729.40
  6. Step 6: Final answer
    x = 12,960,186.25

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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.