Home / 9,560,426.36-13,193,218.38-5,209,543.16

Finding the Fourth Proportional to 9,560,426.36, 13,193,218.38 and 5,209,543.16

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Solution

The fourth proportional to 9,560,426.36, 13,193,218.38 and 5,209,543.16 is: 7,189,076.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,560,426.36 : 13,193,218.38 = 5,209,543.16 : x
  2. Step 2: Convert to fraction form
    9,560,426.36/13,193,218.38 = 5,209,543.16/x
  3. Step 3: Cross multiply
    9,560,426.36x = 13,193,218.38 × 5,209,543.16
  4. Step 4: Simplify right side
    9,560,426.36x = 68,730,640,569,915.29
  5. Step 5: Solve for x
    x = 68,730,640,569,915.29/9,560,426.36
  6. Step 6: Final answer
    x = 7,189,076.93

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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.