Home / 23,025,776.50-31,778,357.93-13,105,071.27

Finding the Fourth Proportional to 23,025,776.50, 31,778,357.93 and 13,105,071.27

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Solution

The fourth proportional to 23,025,776.50, 31,778,357.93 and 13,105,071.27 is: 18,086,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,025,776.50 : 31,778,357.93 = 13,105,071.27 : x
  2. Step 2: Convert to fraction form
    23,025,776.50/31,778,357.93 = 13,105,071.27/x
  3. Step 3: Cross multiply
    23,025,776.50x = 31,778,357.93 × 13,105,071.27
  4. Step 4: Simplify right side
    23,025,776.50x = 416,457,645,536,689.75
  5. Step 5: Solve for x
    x = 416,457,645,536,689.75/23,025,776.50
  6. Step 6: Final answer
    x = 18,086,584.20

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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.