Home / 8,960,908.50-12,366,986.85-5,523,061.14

Finding the Fourth Proportional to 8,960,908.50, 12,366,986.85 and 5,523,061.14

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Solution

The fourth proportional to 8,960,908.50, 12,366,986.85 and 5,523,061.14 is: 7,622,399.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,960,908.50 : 12,366,986.85 = 5,523,061.14 : x
  2. Step 2: Convert to fraction form
    8,960,908.50/12,366,986.85 = 5,523,061.14/x
  3. Step 3: Cross multiply
    8,960,908.50x = 12,366,986.85 × 5,523,061.14
  4. Step 4: Simplify right side
    8,960,908.50x = 68,303,624,490,126
  5. Step 5: Solve for x
    x = 68,303,624,490,126/8,960,908.50
  6. Step 6: Final answer
    x = 7,622,399.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.