Home / 22,618,541.88-31,224,429-13,924,167.12

Finding the Fourth Proportional to 22,618,541.88, 31,224,429 and 13,924,167.12

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Solution

The fourth proportional to 22,618,541.88, 31,224,429 and 13,924,167.12 is: 19,222,024.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,618,541.88 : 31,224,429 = 13,924,167.12 : x
  2. Step 2: Convert to fraction form
    22,618,541.88/31,224,429 = 13,924,167.12/x
  3. Step 3: Cross multiply
    22,618,541.88x = 31,224,429 × 13,924,167.12
  4. Step 4: Simplify right side
    22,618,541.88x = 434,774,167,622,574.44
  5. Step 5: Solve for x
    x = 434,774,167,622,574.44/22,618,541.88
  6. Step 6: Final answer
    x = 19,222,024.56

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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.