Home / 12,292,254.60-18,441,146.70-3,772,984.20

Finding the Fourth Proportional to 12,292,254.60, 18,441,146.70 and 3,772,984.20

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Solution

The fourth proportional to 12,292,254.60, 18,441,146.70 and 3,772,984.20 is: 5,660,324.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,254.60 : 18,441,146.70 = 3,772,984.20 : x
  2. Step 2: Convert to fraction form
    12,292,254.60/18,441,146.70 = 3,772,984.20/x
  3. Step 3: Cross multiply
    12,292,254.60x = 18,441,146.70 × 3,772,984.20
  4. Step 4: Simplify right side
    12,292,254.60x = 69,578,155,128,982.14
  5. Step 5: Solve for x
    x = 69,578,155,128,982.14/12,292,254.60
  6. Step 6: Final answer
    x = 5,660,324.93

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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.