Home / 27,136,251.40-40,704,377.10-19,173,627.40

Finding the Fourth Proportional to 27,136,251.40, 40,704,377.10 and 19,173,627.40

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Solution

The fourth proportional to 27,136,251.40, 40,704,377.10 and 19,173,627.40 is: 28,760,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,136,251.40 : 40,704,377.10 = 19,173,627.40 : x
  2. Step 2: Convert to fraction form
    27,136,251.40/40,704,377.10 = 19,173,627.40/x
  3. Step 3: Cross multiply
    27,136,251.40x = 40,704,377.10 × 19,173,627.40
  4. Step 4: Simplify right side
    27,136,251.40x = 780,450,560,064,492.50
  5. Step 5: Solve for x
    x = 780,450,560,064,492.50/27,136,251.40
  6. Step 6: Final answer
    x = 28,760,441.10

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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.