Home / 20,572,359.30-30,857,554.80-6,924,167.10

Finding the Fourth Proportional to 20,572,359.30, 30,857,554.80 and 6,924,167.10

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Solution

The fourth proportional to 20,572,359.30, 30,857,554.80 and 6,924,167.10 is: 10,385,919.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,572,359.30 : 30,857,554.80 = 6,924,167.10 : x
  2. Step 2: Convert to fraction form
    20,572,359.30/30,857,554.80 = 6,924,167.10/x
  3. Step 3: Cross multiply
    20,572,359.30x = 30,857,554.80 × 6,924,167.10
  4. Step 4: Simplify right side
    20,572,359.30x = 213,662,865,732,607.06
  5. Step 5: Solve for x
    x = 213,662,865,732,607.06/20,572,359.30
  6. Step 6: Final answer
    x = 10,385,919.41

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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.