Home / 22,453,840.74-30,986,119.71-13,035,505.65

Finding the Fourth Proportional to 22,453,840.74, 30,986,119.71 and 13,035,505.65

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Solution

The fourth proportional to 22,453,840.74, 30,986,119.71 and 13,035,505.65 is: 17,988,893.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,453,840.74 : 30,986,119.71 = 13,035,505.65 : x
  2. Step 2: Convert to fraction form
    22,453,840.74/30,986,119.71 = 13,035,505.65/x
  3. Step 3: Cross multiply
    22,453,840.74x = 30,986,119.71 × 13,035,505.65
  4. Step 4: Simplify right side
    22,453,840.74x = 403,919,738,551,281.38
  5. Step 5: Solve for x
    x = 403,919,738,551,281.38/22,453,840.74
  6. Step 6: Final answer
    x = 17,988,893.00

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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.