Home / 23,195,521.90-32,009,895.40-12,882,244.30

Finding the Fourth Proportional to 23,195,521.90, 32,009,895.40 and 12,882,244.30

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Solution

The fourth proportional to 23,195,521.90, 32,009,895.40 and 12,882,244.30 is: 17,777,538.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195,521.90 : 32,009,895.40 = 12,882,244.30 : x
  2. Step 2: Convert to fraction form
    23,195,521.90/32,009,895.40 = 12,882,244.30/x
  3. Step 3: Cross multiply
    23,195,521.90x = 32,009,895.40 × 12,882,244.30
  4. Step 4: Simplify right side
    23,195,521.90x = 412,359,292,560,246.25
  5. Step 5: Solve for x
    x = 412,359,292,560,246.25/23,195,521.90
  6. Step 6: Final answer
    x = 17,777,538.89

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1.5x scale

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.