Home / 13,306,851.60-19,960,277.40-11,960,534.40

Finding the Fourth Proportional to 13,306,851.60, 19,960,277.40 and 11,960,534.40

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Solution

The fourth proportional to 13,306,851.60, 19,960,277.40 and 11,960,534.40 is: 17,940,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,851.60 : 19,960,277.40 = 11,960,534.40 : x
  2. Step 2: Convert to fraction form
    13,306,851.60/19,960,277.40 = 11,960,534.40/x
  3. Step 3: Cross multiply
    13,306,851.60x = 19,960,277.40 × 11,960,534.40
  4. Step 4: Simplify right side
    13,306,851.60x = 238,735,584,476,242.56
  5. Step 5: Solve for x
    x = 238,735,584,476,242.56/13,306,851.60
  6. Step 6: Final answer
    x = 17,940,801.60

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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.