Home / 22,176,424.80-33,298,851.60-12,098,728.80

Finding the Fourth Proportional to 22,176,424.80, 33,298,851.60 and 12,098,728.80

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Solution

The fourth proportional to 22,176,424.80, 33,298,851.60 and 12,098,728.80 is: 18,166,759.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176,424.80 : 33,298,851.60 = 12,098,728.80 : x
  2. Step 2: Convert to fraction form
    22,176,424.80/33,298,851.60 = 12,098,728.80/x
  3. Step 3: Cross multiply
    22,176,424.80x = 33,298,851.60 × 12,098,728.80
  4. Step 4: Simplify right side
    22,176,424.80x = 402,873,774,859,846.12
  5. Step 5: Solve for x
    x = 402,873,774,859,846.12/22,176,424.80
  6. Step 6: Final answer
    x = 18,166,759.45

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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.