Home / 15,843,420.50-23,765,131.08-8,651,030.85

Finding the Fourth Proportional to 15,843,420.50, 23,765,131.08 and 8,651,030.85

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Solution

The fourth proportional to 15,843,420.50, 23,765,131.08 and 8,651,030.85 is: 12,976,546.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,843,420.50 : 23,765,131.08 = 8,651,030.85 : x
  2. Step 2: Convert to fraction form
    15,843,420.50/23,765,131.08 = 8,651,030.85/x
  3. Step 3: Cross multiply
    15,843,420.50x = 23,765,131.08 × 8,651,030.85
  4. Step 4: Simplify right side
    15,843,420.50x = 205,592,882,127,373.78
  5. Step 5: Solve for x
    x = 205,592,882,127,373.78/15,843,420.50
  6. Step 6: Final answer
    x = 12,976,546.46

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Double scale
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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.