Home / 30,813,536.16-42,522,154.74-17,062,205.04

Finding the Fourth Proportional to 30,813,536.16, 42,522,154.74 and 17,062,205.04

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Solution

The fourth proportional to 30,813,536.16, 42,522,154.74 and 17,062,205.04 is: 23,545,552.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,813,536.16 : 42,522,154.74 = 17,062,205.04 : x
  2. Step 2: Convert to fraction form
    30,813,536.16/42,522,154.74 = 17,062,205.04/x
  3. Step 3: Cross multiply
    30,813,536.16x = 42,522,154.74 × 17,062,205.04
  4. Step 4: Simplify right side
    30,813,536.16x = 725,521,722,916,487.88
  5. Step 5: Solve for x
    x = 725,521,722,916,487.88/30,813,536.16
  6. Step 6: Final answer
    x = 23,545,552.16

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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.