Home / 12,367,098.48-18,550,647.72-9,298,026.70

Finding the Fourth Proportional to 12,367,098.48, 18,550,647.72 and 9,298,026.70

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Solution

The fourth proportional to 12,367,098.48, 18,550,647.72 and 9,298,026.70 is: 13,947,040.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367,098.48 : 18,550,647.72 = 9,298,026.70 : x
  2. Step 2: Convert to fraction form
    12,367,098.48/18,550,647.72 = 9,298,026.70/x
  3. Step 3: Cross multiply
    12,367,098.48x = 18,550,647.72 × 9,298,026.70
  4. Step 4: Simplify right side
    12,367,098.48x = 172,484,417,802,854.09
  5. Step 5: Solve for x
    x = 172,484,417,802,854.09/12,367,098.48
  6. Step 6: Final answer
    x = 13,947,040.05

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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.