Home / 17,141,929.14-23,656,543.38-9,407,250.12

Finding the Fourth Proportional to 17,141,929.14, 23,656,543.38 and 9,407,250.12

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Solution

The fourth proportional to 17,141,929.14, 23,656,543.38 and 9,407,250.12 is: 12,982,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,929.14 : 23,656,543.38 = 9,407,250.12 : x
  2. Step 2: Convert to fraction form
    17,141,929.14/23,656,543.38 = 9,407,250.12/x
  3. Step 3: Cross multiply
    17,141,929.14x = 23,656,543.38 × 9,407,250.12
  4. Step 4: Simplify right side
    17,141,929.14x = 222,543,020,550,290.19
  5. Step 5: Solve for x
    x = 222,543,020,550,290.19/17,141,929.14
  6. Step 6: Final answer
    x = 12,982,378.98

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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.