Home / 23,195,518.40-32,009,890.56-12,882,240.80

Finding the Fourth Proportional to 23,195,518.40, 32,009,890.56 and 12,882,240.80

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Solution

The fourth proportional to 23,195,518.40, 32,009,890.56 and 12,882,240.80 is: 17,777,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195,518.40 : 32,009,890.56 = 12,882,240.80 : x
  2. Step 2: Convert to fraction form
    23,195,518.40/32,009,890.56 = 12,882,240.80/x
  3. Step 3: Cross multiply
    23,195,518.40x = 32,009,890.56 × 12,882,240.80
  4. Step 4: Simplify right side
    23,195,518.40x = 412,359,118,175,566.88
  5. Step 5: Solve for x
    x = 412,359,118,175,566.88/23,195,518.40
  6. Step 6: Final answer
    x = 17,777,534.05

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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.