Home / 23,068,231.36-31,832,887.62-12,754,274.20

Finding the Fourth Proportional to 23,068,231.36, 31,832,887.62 and 12,754,274.20

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Solution

The fourth proportional to 23,068,231.36, 31,832,887.62 and 12,754,274.20 is: 17,600,195.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,068,231.36 : 31,832,887.62 = 12,754,274.20 : x
  2. Step 2: Convert to fraction form
    23,068,231.36/31,832,887.62 = 12,754,274.20/x
  3. Step 3: Cross multiply
    23,068,231.36x = 31,832,887.62 × 12,754,274.20
  4. Step 4: Simplify right side
    23,068,231.36x = 406,005,377,283,265.38
  5. Step 5: Solve for x
    x = 406,005,377,283,265.38/23,068,231.36
  6. Step 6: Final answer
    x = 17,600,195.31

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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.