Home / 23,669,538.40-35,479,813.20-12,864,008.80

Finding the Fourth Proportional to 23,669,538.40, 35,479,813.20 and 12,864,008.80

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Solution

The fourth proportional to 23,669,538.40, 35,479,813.20 and 12,864,008.80 is: 19,282,700.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,669,538.40 : 35,479,813.20 = 12,864,008.80 : x
  2. Step 2: Convert to fraction form
    23,669,538.40/35,479,813.20 = 12,864,008.80/x
  3. Step 3: Cross multiply
    23,669,538.40x = 35,479,813.20 × 12,864,008.80
  4. Step 4: Simplify right side
    23,669,538.40x = 456,412,629,227,156.25
  5. Step 5: Solve for x
    x = 456,412,629,227,156.25/23,669,538.40
  6. Step 6: Final answer
    x = 19,282,700.89

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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.