Home / 7,776,014.90-11,664,022.35-7,650,043.70

Finding the Fourth Proportional to 7,776,014.90, 11,664,022.35 and 7,650,043.70

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Solution

The fourth proportional to 7,776,014.90, 11,664,022.35 and 7,650,043.70 is: 11,475,065.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,014.90 : 11,664,022.35 = 7,650,043.70 : x
  2. Step 2: Convert to fraction form
    7,776,014.90/11,664,022.35 = 7,650,043.70/x
  3. Step 3: Cross multiply
    7,776,014.90x = 11,664,022.35 × 7,650,043.70
  4. Step 4: Simplify right side
    7,776,014.90x = 89,230,280,695,276.69
  5. Step 5: Solve for x
    x = 89,230,280,695,276.69/7,776,014.90
  6. Step 6: Final answer
    x = 11,475,065.55

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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.