Home / 25,127,820.54-37,723,624.56-21,365,218.26

Finding the Fourth Proportional to 25,127,820.54, 37,723,624.56 and 21,365,218.26

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Solution

The fourth proportional to 25,127,820.54, 37,723,624.56 and 21,365,218.26 is: 32,074,945.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,127,820.54 : 37,723,624.56 = 21,365,218.26 : x
  2. Step 2: Convert to fraction form
    25,127,820.54/37,723,624.56 = 21,365,218.26/x
  3. Step 3: Cross multiply
    25,127,820.54x = 37,723,624.56 × 21,365,218.26
  4. Step 4: Simplify right side
    25,127,820.54x = 805,973,472,282,696.62
  5. Step 5: Solve for x
    x = 805,973,472,282,696.62/25,127,820.54
  6. Step 6: Final answer
    x = 32,074,945.42

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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.