Home / 23,194,479.76-32,007,504.20-12,881,866.96

Finding the Fourth Proportional to 23,194,479.76, 32,007,504.20 and 12,881,866.96

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Solution

The fourth proportional to 23,194,479.76, 32,007,504.20 and 12,881,866.96 is: 17,776,488.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,194,479.76 : 32,007,504.20 = 12,881,866.96 : x
  2. Step 2: Convert to fraction form
    23,194,479.76/32,007,504.20 = 12,881,866.96/x
  3. Step 3: Cross multiply
    23,194,479.76x = 32,007,504.20 × 12,881,866.96
  4. Step 4: Simplify right side
    23,194,479.76x = 412,316,410,826,041.25
  5. Step 5: Solve for x
    x = 412,316,410,826,041.25/23,194,479.76
  6. Step 6: Final answer
    x = 17,776,488.85

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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.