Home / 18,096,055.60-27,144,083.40-16,112,009.20

Finding the Fourth Proportional to 18,096,055.60, 27,144,083.40 and 16,112,009.20

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Solution

The fourth proportional to 18,096,055.60, 27,144,083.40 and 16,112,009.20 is: 24,168,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,096,055.60 : 27,144,083.40 = 16,112,009.20 : x
  2. Step 2: Convert to fraction form
    18,096,055.60/27,144,083.40 = 16,112,009.20/x
  3. Step 3: Cross multiply
    18,096,055.60x = 27,144,083.40 × 16,112,009.20
  4. Step 4: Simplify right side
    18,096,055.60x = 437,345,721,466,367.25
  5. Step 5: Solve for x
    x = 437,345,721,466,367.25/18,096,055.60
  6. Step 6: Final answer
    x = 24,168,013.80

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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.