Home / 48,692,965.86-73,039,448.88-12,301,460.82

Finding the Fourth Proportional to 48,692,965.86, 73,039,448.88 and 12,301,460.82

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Solution

The fourth proportional to 48,692,965.86, 73,039,448.88 and 12,301,460.82 is: 18,452,191.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,692,965.86 : 73,039,448.88 = 12,301,460.82 : x
  2. Step 2: Convert to fraction form
    48,692,965.86/73,039,448.88 = 12,301,460.82/x
  3. Step 3: Cross multiply
    48,692,965.86x = 73,039,448.88 × 12,301,460.82
  4. Step 4: Simplify right side
    48,692,965.86x = 898,491,918,711,712.88
  5. Step 5: Solve for x
    x = 898,491,918,711,712.88/48,692,965.86
  6. Step 6: Final answer
    x = 18,452,191.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.