Home / 7,726,838.56-11,590,248.08-2,934,518.88

Finding the Fourth Proportional to 7,726,838.56, 11,590,248.08 and 2,934,518.88

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Solution

The fourth proportional to 7,726,838.56, 11,590,248.08 and 2,934,518.88 is: 4,401,774.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,838.56 : 11,590,248.08 = 2,934,518.88 : x
  2. Step 2: Convert to fraction form
    7,726,838.56/11,590,248.08 = 2,934,518.88/x
  3. Step 3: Cross multiply
    7,726,838.56x = 11,590,248.08 × 2,934,518.88
  4. Step 4: Simplify right side
    7,726,838.56x = 34,011,801,814,643.75
  5. Step 5: Solve for x
    x = 34,011,801,814,643.75/7,726,838.56
  6. Step 6: Final answer
    x = 4,401,774.61

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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.