Home / 29,201,974.67-43,807,685.93-12,164,369.87

Finding the Fourth Proportional to 29,201,974.67, 43,807,685.93 and 12,164,369.87

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Solution

The fourth proportional to 29,201,974.67, 43,807,685.93 and 12,164,369.87 is: 18,248,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,201,974.67 : 43,807,685.93 = 12,164,369.87 : x
  2. Step 2: Convert to fraction form
    29,201,974.67/43,807,685.93 = 12,164,369.87/x
  3. Step 3: Cross multiply
    29,201,974.67x = 43,807,685.93 × 12,164,369.87
  4. Step 4: Simplify right side
    29,201,974.67x = 532,892,894,801,314.88
  5. Step 5: Solve for x
    x = 532,892,894,801,314.88/29,201,974.67
  6. Step 6: Final answer
    x = 18,248,522.60

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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.