Home / 40,666,637.97-56,105,931.87-25,990,894.71

Finding the Fourth Proportional to 40,666,637.97, 56,105,931.87 and 25,990,894.71

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Solution

The fourth proportional to 40,666,637.97, 56,105,931.87 and 25,990,894.71 is: 35,858,468.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,666,637.97 : 56,105,931.87 = 25,990,894.71 : x
  2. Step 2: Convert to fraction form
    40,666,637.97/56,105,931.87 = 25,990,894.71/x
  3. Step 3: Cross multiply
    40,666,637.97x = 56,105,931.87 × 25,990,894.71
  4. Step 4: Simplify right side
    40,666,637.97x = 1,458,243,367,839,603.50
  5. Step 5: Solve for x
    x = 1,458,243,367,839,603.50/40,666,637.97
  6. Step 6: Final answer
    x = 35,858,468.78

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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.