Home / 26,347,827-36,360,001.28-14,289,203

Finding the Fourth Proportional to 26,347,827, 36,360,001.28 and 14,289,203

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Solution

The fourth proportional to 26,347,827, 36,360,001.28 and 14,289,203 is: 19,719,100.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,347,827 : 36,360,001.28 = 14,289,203 : x
  2. Step 2: Convert to fraction form
    26,347,827/36,360,001.28 = 14,289,203/x
  3. Step 3: Cross multiply
    26,347,827x = 36,360,001.28 × 14,289,203
  4. Step 4: Simplify right side
    26,347,827x = 519,555,439,370,179.88
  5. Step 5: Solve for x
    x = 519,555,439,370,179.88/26,347,827
  6. Step 6: Final answer
    x = 19,719,100.15

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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.