Home / 9,561,792-13,195,273.28-5,269,440

Finding the Fourth Proportional to 9,561,792, 13,195,273.28 and 5,269,440

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Solution

The fourth proportional to 9,561,792, 13,195,273.28 and 5,269,440 is: 7,271,827.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,792 : 13,195,273.28 = 5,269,440 : x
  2. Step 2: Convert to fraction form
    9,561,792/13,195,273.28 = 5,269,440/x
  3. Step 3: Cross multiply
    9,561,792x = 13,195,273.28 × 5,269,440
  4. Step 4: Simplify right side
    9,561,792x = 69,531,700,832,563.20
  5. Step 5: Solve for x
    x = 69,531,700,832,563.20/9,561,792
  6. Step 6: Final answer
    x = 7,271,827.38

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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.