Home / 27,215,869.51-40,831,777.10-8,047,125.55

Finding the Fourth Proportional to 27,215,869.51, 40,831,777.10 and 8,047,125.55

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Solution

The fourth proportional to 27,215,869.51, 40,831,777.10 and 8,047,125.55 is: 12,073,045.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,215,869.51 : 40,831,777.10 = 8,047,125.55 : x
  2. Step 2: Convert to fraction form
    27,215,869.51/40,831,777.10 = 8,047,125.55/x
  3. Step 3: Cross multiply
    27,215,869.51x = 40,831,777.10 × 8,047,125.55
  4. Step 4: Simplify right side
    27,215,869.51x = 328,578,436,753,314.94
  5. Step 5: Solve for x
    x = 328,578,436,753,314.94/27,215,869.51
  6. Step 6: Final answer
    x = 12,073,045.71

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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.