Home / 10,912,685.80-16,369,028.70-9,233,069.80

Finding the Fourth Proportional to 10,912,685.80, 16,369,028.70 and 9,233,069.80

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Solution

The fourth proportional to 10,912,685.80, 16,369,028.70 and 9,233,069.80 is: 13,849,604.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,912,685.80 : 16,369,028.70 = 9,233,069.80 : x
  2. Step 2: Convert to fraction form
    10,912,685.80/16,369,028.70 = 9,233,069.80/x
  3. Step 3: Cross multiply
    10,912,685.80x = 16,369,028.70 × 9,233,069.80
  4. Step 4: Simplify right side
    10,912,685.80x = 151,136,384,545,303.25
  5. Step 5: Solve for x
    x = 151,136,384,545,303.25/10,912,685.80
  6. Step 6: Final answer
    x = 13,849,604.70

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1.5x scale

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.