Home / 19,512,865.30-26,927,404.40-10,810,862.86

Finding the Fourth Proportional to 19,512,865.30, 26,927,404.40 and 10,810,862.86

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Solution

The fourth proportional to 19,512,865.30, 26,927,404.40 and 10,810,862.86 is: 14,918,796.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512,865.30 : 26,927,404.40 = 10,810,862.86 : x
  2. Step 2: Convert to fraction form
    19,512,865.30/26,927,404.40 = 10,810,862.86/x
  3. Step 3: Cross multiply
    19,512,865.30x = 26,927,404.40 × 10,810,862.86
  4. Step 4: Simplify right side
    19,512,865.30x = 291,108,476,144,160.56
  5. Step 5: Solve for x
    x = 291,108,476,144,160.56/19,512,865.30
  6. Step 6: Final answer
    x = 14,918,796.99

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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.