Home / 40,482,037.25-55,872,403.79-23,971,328.13

Finding the Fourth Proportional to 40,482,037.25, 55,872,403.79 and 23,971,328.13

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Solution

The fourth proportional to 40,482,037.25, 55,872,403.79 and 23,971,328.13 is: 33,084,691.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,482,037.25 : 55,872,403.79 = 23,971,328.13 : x
  2. Step 2: Convert to fraction form
    40,482,037.25/55,872,403.79 = 23,971,328.13/x
  3. Step 3: Cross multiply
    40,482,037.25x = 55,872,403.79 × 23,971,328.13
  4. Step 4: Simplify right side
    40,482,037.25x = 1,339,335,724,542,088.75
  5. Step 5: Solve for x
    x = 1,339,335,724,542,088.75/40,482,037.25
  6. Step 6: Final answer
    x = 33,084,691.77

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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.