Home / 23,045,247.83-31,802,065.79-12,591,039.17

Finding the Fourth Proportional to 23,045,247.83, 31,802,065.79 and 12,591,039.17

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Solution

The fourth proportional to 23,045,247.83, 31,802,065.79 and 12,591,039.17 is: 17,375,428.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,045,247.83 : 31,802,065.79 = 12,591,039.17 : x
  2. Step 2: Convert to fraction form
    23,045,247.83/31,802,065.79 = 12,591,039.17/x
  3. Step 3: Cross multiply
    23,045,247.83x = 31,802,065.79 × 12,591,039.17
  4. Step 4: Simplify right side
    23,045,247.83x = 400,421,055,985,851.81
  5. Step 5: Solve for x
    x = 400,421,055,985,851.81/23,045,247.83
  6. Step 6: Final answer
    x = 17,375,428.50

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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.