Home / 13,752,001.45-20,628,002.18-13,752,001.45

Finding the Fourth Proportional to 13,752,001.45, 20,628,002.18 and 13,752,001.45

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Solution

The fourth proportional to 13,752,001.45, 20,628,002.18 and 13,752,001.45 is: 20,628,002.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752,001.45 : 20,628,002.18 = 13,752,001.45 : x
  2. Step 2: Convert to fraction form
    13,752,001.45/20,628,002.18 = 13,752,001.45/x
  3. Step 3: Cross multiply
    13,752,001.45x = 20,628,002.18 × 13,752,001.45
  4. Step 4: Simplify right side
    13,752,001.45x = 283,676,315,889,963.12
  5. Step 5: Solve for x
    x = 283,676,315,889,963.12/13,752,001.45
  6. Step 6: Final answer
    x = 20,628,002.18

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1.5x scale

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.