Home / 17,437,586.28-26,160,144.06-5,307,998.12

Finding the Fourth Proportional to 17,437,586.28, 26,160,144.06 and 5,307,998.12

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Solution

The fourth proportional to 17,437,586.28, 26,160,144.06 and 5,307,998.12 is: 7,963,143.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437,586.28 : 26,160,144.06 = 5,307,998.12 : x
  2. Step 2: Convert to fraction form
    17,437,586.28/26,160,144.06 = 5,307,998.12/x
  3. Step 3: Cross multiply
    17,437,586.28x = 26,160,144.06 × 5,307,998.12
  4. Step 4: Simplify right side
    17,437,586.28x = 138,857,995,489,409.16
  5. Step 5: Solve for x
    x = 138,857,995,489,409.16/17,437,586.28
  6. Step 6: Final answer
    x = 7,963,143.14

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.