Home / 48,809,733.60-73,214,600.40-12,418,053.60

Finding the Fourth Proportional to 48,809,733.60, 73,214,600.40 and 12,418,053.60

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Solution

The fourth proportional to 48,809,733.60, 73,214,600.40 and 12,418,053.60 is: 18,627,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,809,733.60 : 73,214,600.40 = 12,418,053.60 : x
  2. Step 2: Convert to fraction form
    48,809,733.60/73,214,600.40 = 12,418,053.60/x
  3. Step 3: Cross multiply
    48,809,733.60x = 73,214,600.40 × 12,418,053.60
  4. Step 4: Simplify right side
    48,809,733.60x = 909,182,832,069,781.50
  5. Step 5: Solve for x
    x = 909,182,832,069,781.50/48,809,733.60
  6. Step 6: Final answer
    x = 18,627,080.40

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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.