Home / 25,965,814.56-38,952,264.60-10,816,203.12

Finding the Fourth Proportional to 25,965,814.56, 38,952,264.60 and 10,816,203.12

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Solution

The fourth proportional to 25,965,814.56, 38,952,264.60 and 10,816,203.12 is: 16,225,780.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,965,814.56 : 38,952,264.60 = 10,816,203.12 : x
  2. Step 2: Convert to fraction form
    25,965,814.56/38,952,264.60 = 10,816,203.12/x
  3. Step 3: Cross multiply
    25,965,814.56x = 38,952,264.60 × 10,816,203.12
  4. Step 4: Simplify right side
    25,965,814.56x = 421,315,605,897,585.56
  5. Step 5: Solve for x
    x = 421,315,605,897,585.56/25,965,814.56
  6. Step 6: Final answer
    x = 16,225,780.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.