Home / 22,453,842.74-30,986,122.47-13,035,507.65

Finding the Fourth Proportional to 22,453,842.74, 30,986,122.47 and 13,035,507.65

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Solution

The fourth proportional to 22,453,842.74, 30,986,122.47 and 13,035,507.65 is: 17,988,895.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,453,842.74 : 30,986,122.47 = 13,035,507.65 : x
  2. Step 2: Convert to fraction form
    22,453,842.74/30,986,122.47 = 13,035,507.65/x
  3. Step 3: Cross multiply
    22,453,842.74x = 30,986,122.47 × 13,035,507.65
  4. Step 4: Simplify right side
    22,453,842.74x = 403,919,836,501,521.88
  5. Step 5: Solve for x
    x = 403,919,836,501,521.88/22,453,842.74
  6. Step 6: Final answer
    x = 17,988,895.76

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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.