Home / 23,068,228.36-31,832,883.48-12,754,271.20

Finding the Fourth Proportional to 23,068,228.36, 31,832,883.48 and 12,754,271.20

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Solution

The fourth proportional to 23,068,228.36, 31,832,883.48 and 12,754,271.20 is: 17,600,191.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,068,228.36 : 31,832,883.48 = 12,754,271.20 : x
  2. Step 2: Convert to fraction form
    23,068,228.36/31,832,883.48 = 12,754,271.20/x
  3. Step 3: Cross multiply
    23,068,228.36x = 31,832,883.48 × 12,754,271.20
  4. Step 4: Simplify right side
    23,068,228.36x = 406,005,228,981,919.75
  5. Step 5: Solve for x
    x = 406,005,228,981,919.75/23,068,228.36
  6. Step 6: Final answer
    x = 17,600,191.17

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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.