Home / 7,859,238.90-11,795,079.15-3,069,222.90

Finding the Fourth Proportional to 7,859,238.90, 11,795,079.15 and 3,069,222.90

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Solution

The fourth proportional to 7,859,238.90, 11,795,079.15 and 3,069,222.90 is: 4,606,263.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,238.90 : 11,795,079.15 = 3,069,222.90 : x
  2. Step 2: Convert to fraction form
    7,859,238.90/11,795,079.15 = 3,069,222.90/x
  3. Step 3: Cross multiply
    7,859,238.90x = 11,795,079.15 × 3,069,222.90
  4. Step 4: Simplify right side
    7,859,238.90x = 36,201,727,034,492.53
  5. Step 5: Solve for x
    x = 36,201,727,034,492.53/7,859,238.90
  6. Step 6: Final answer
    x = 4,606,263.72

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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.