Home / 34,129,558.20-51,088,049.10-19,709,792.40

Finding the Fourth Proportional to 34,129,558.20, 51,088,049.10 and 19,709,792.40

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Solution

The fourth proportional to 34,129,558.20, 51,088,049.10 and 19,709,792.40 is: 29,503,307.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,129,558.20 : 51,088,049.10 = 19,709,792.40 : x
  2. Step 2: Convert to fraction form
    34,129,558.20/51,088,049.10 = 19,709,792.40/x
  3. Step 3: Cross multiply
    34,129,558.20x = 51,088,049.10 × 19,709,792.40
  4. Step 4: Simplify right side
    34,129,558.20x = 1,006,934,841,882,006.75
  5. Step 5: Solve for x
    x = 1,006,934,841,882,006.75/34,129,558.20
  6. Step 6: Final answer
    x = 29,503,307.25

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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.