Home / 23,265,017.34-32,105,723.88-12,811,008.75

Finding the Fourth Proportional to 23,265,017.34, 32,105,723.88 and 12,811,008.75

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Solution

The fourth proportional to 23,265,017.34, 32,105,723.88 and 12,811,008.75 is: 17,679,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,265,017.34 : 32,105,723.88 = 12,811,008.75 : x
  2. Step 2: Convert to fraction form
    23,265,017.34/32,105,723.88 = 12,811,008.75/x
  3. Step 3: Cross multiply
    23,265,017.34x = 32,105,723.88 × 12,811,008.75
  4. Step 4: Simplify right side
    23,265,017.34x = 411,306,709,551,763.94
  5. Step 5: Solve for x
    x = 411,306,709,551,763.94/23,265,017.34
  6. Step 6: Final answer
    x = 17,679,192.05

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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.