Home / 7,889,730.90-11,834,596.35-5,034,383.70

Finding the Fourth Proportional to 7,889,730.90, 11,834,596.35 and 5,034,383.70

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Solution

The fourth proportional to 7,889,730.90, 11,834,596.35 and 5,034,383.70 is: 7,551,575.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,730.90 : 11,834,596.35 = 5,034,383.70 : x
  2. Step 2: Convert to fraction form
    7,889,730.90/11,834,596.35 = 5,034,383.70/x
  3. Step 3: Cross multiply
    7,889,730.90x = 11,834,596.35 × 5,034,383.70
  4. Step 4: Simplify right side
    7,889,730.90x = 59,579,898,960,519.49
  5. Step 5: Solve for x
    x = 59,579,898,960,519.49/7,889,730.90
  6. Step 6: Final answer
    x = 7,551,575.55

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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.