Home / 22,851,617.33-31,535,812.14-12,538,337.69

Finding the Fourth Proportional to 22,851,617.33, 31,535,812.14 and 12,538,337.69

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Solution

The fourth proportional to 22,851,617.33, 31,535,812.14 and 12,538,337.69 is: 17,303,224.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,851,617.33 : 31,535,812.14 = 12,538,337.69 : x
  2. Step 2: Convert to fraction form
    22,851,617.33/31,535,812.14 = 12,538,337.69/x
  3. Step 3: Cross multiply
    22,851,617.33x = 31,535,812.14 × 12,538,337.69
  4. Step 4: Simplify right side
    22,851,617.33x = 395,406,661,939,721.56
  5. Step 5: Solve for x
    x = 395,406,661,939,721.56/22,851,617.33
  6. Step 6: Final answer
    x = 17,303,224.37

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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.