Home / 29,253,587.57-40,350,512.41-18,812,804.04

Finding the Fourth Proportional to 29,253,587.57, 40,350,512.41 and 18,812,804.04

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Solution

The fourth proportional to 29,253,587.57, 40,350,512.41 and 18,812,804.04 is: 25,949,168.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,253,587.57 : 40,350,512.41 = 18,812,804.04 : x
  2. Step 2: Convert to fraction form
    29,253,587.57/40,350,512.41 = 18,812,804.04/x
  3. Step 3: Cross multiply
    29,253,587.57x = 40,350,512.41 × 18,812,804.04
  4. Step 4: Simplify right side
    29,253,587.57x = 759,106,282,835,886.12
  5. Step 5: Solve for x
    x = 759,106,282,835,886.12/29,253,587.57
  6. Step 6: Final answer
    x = 25,949,168.83

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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.