Home / 40,755,451.76-56,242,987.80-23,351,447.60

Finding the Fourth Proportional to 40,755,451.76, 56,242,987.80 and 23,351,447.60

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Solution

The fourth proportional to 40,755,451.76, 56,242,987.80 and 23,351,447.60 is: 32,225,263.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,755,451.76 : 56,242,987.80 = 23,351,447.60 : x
  2. Step 2: Convert to fraction form
    40,755,451.76/56,242,987.80 = 23,351,447.60/x
  3. Step 3: Cross multiply
    40,755,451.76x = 56,242,987.80 × 23,351,447.60
  4. Step 4: Simplify right side
    40,755,451.76x = 1,313,355,182,479,139.25
  5. Step 5: Solve for x
    x = 1,313,355,182,479,139.25/40,755,451.76
  6. Step 6: Final answer
    x = 32,225,263.76

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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.