Home / 16,001,144.40-22,079,203.78-9,718,402.28

Finding the Fourth Proportional to 16,001,144.40, 22,079,203.78 and 9,718,402.28

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Solution

The fourth proportional to 16,001,144.40, 22,079,203.78 and 9,718,402.28 is: 13,409,952.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,144.40 : 22,079,203.78 = 9,718,402.28 : x
  2. Step 2: Convert to fraction form
    16,001,144.40/22,079,203.78 = 9,718,402.28/x
  3. Step 3: Cross multiply
    16,001,144.40x = 22,079,203.78 × 9,718,402.28
  4. Step 4: Simplify right side
    16,001,144.40x = 214,574,584,356,136.62
  5. Step 5: Solve for x
    x = 214,574,584,356,136.62/16,001,144.40
  6. Step 6: Final answer
    x = 13,409,952.38

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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.