Home / 9,770,859.90-14,656,289.85-8,873,315.10

Finding the Fourth Proportional to 9,770,859.90, 14,656,289.85 and 8,873,315.10

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Solution

The fourth proportional to 9,770,859.90, 14,656,289.85 and 8,873,315.10 is: 13,309,972.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,859.90 : 14,656,289.85 = 8,873,315.10 : x
  2. Step 2: Convert to fraction form
    9,770,859.90/14,656,289.85 = 8,873,315.10/x
  3. Step 3: Cross multiply
    9,770,859.90x = 14,656,289.85 × 8,873,315.10
  4. Step 4: Simplify right side
    9,770,859.90x = 130,049,878,035,981.72
  5. Step 5: Solve for x
    x = 130,049,878,035,981.72/9,770,859.90
  6. Step 6: Final answer
    x = 13,309,972.65

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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.