Home / 26,242,476.54-39,359,228.40-7,068,749.56

Finding the Fourth Proportional to 26,242,476.54, 39,359,228.40 and 7,068,749.56

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Solution

The fourth proportional to 26,242,476.54, 39,359,228.40 and 7,068,749.56 is: 10,601,915.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,242,476.54 : 39,359,228.40 = 7,068,749.56 : x
  2. Step 2: Convert to fraction form
    26,242,476.54/39,359,228.40 = 7,068,749.56/x
  3. Step 3: Cross multiply
    26,242,476.54x = 39,359,228.40 × 7,068,749.56
  4. Step 4: Simplify right side
    26,242,476.54x = 278,220,528,557,437.09
  5. Step 5: Solve for x
    x = 278,220,528,557,437.09/26,242,476.54
  6. Step 6: Final answer
    x = 10,601,915.87

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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.