Home / 15,579,030.30-23,368,545.45-12,924,822.30

Finding the Fourth Proportional to 15,579,030.30, 23,368,545.45 and 12,924,822.30

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Solution

The fourth proportional to 15,579,030.30, 23,368,545.45 and 12,924,822.30 is: 19,387,233.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,579,030.30 : 23,368,545.45 = 12,924,822.30 : x
  2. Step 2: Convert to fraction form
    15,579,030.30/23,368,545.45 = 12,924,822.30/x
  3. Step 3: Cross multiply
    15,579,030.30x = 23,368,545.45 × 12,924,822.30
  4. Step 4: Simplify right side
    15,579,030.30x = 302,034,297,350,723.56
  5. Step 5: Solve for x
    x = 302,034,297,350,723.56/15,579,030.30
  6. Step 6: Final answer
    x = 19,387,233.45

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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.