Home / 10,492,045.30-15,738,067.95-6,230,019.70

Finding the Fourth Proportional to 10,492,045.30, 15,738,067.95 and 6,230,019.70

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Solution

The fourth proportional to 10,492,045.30, 15,738,067.95 and 6,230,019.70 is: 9,345,029.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,492,045.30 : 15,738,067.95 = 6,230,019.70 : x
  2. Step 2: Convert to fraction form
    10,492,045.30/15,738,067.95 = 6,230,019.70/x
  3. Step 3: Cross multiply
    10,492,045.30x = 15,738,067.95 × 6,230,019.70
  4. Step 4: Simplify right side
    10,492,045.30x = 98,048,473,368,438.61
  5. Step 5: Solve for x
    x = 98,048,473,368,438.61/10,492,045.30
  6. Step 6: Final answer
    x = 9,345,029.55

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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.