Home / 18,189,051.60-27,283,577.40-11,014,598.10

Finding the Fourth Proportional to 18,189,051.60, 27,283,577.40 and 11,014,598.10

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Solution

The fourth proportional to 18,189,051.60, 27,283,577.40 and 11,014,598.10 is: 16,521,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,051.60 : 27,283,577.40 = 11,014,598.10 : x
  2. Step 2: Convert to fraction form
    18,189,051.60/27,283,577.40 = 11,014,598.10/x
  3. Step 3: Cross multiply
    18,189,051.60x = 27,283,577.40 × 11,014,598.10
  4. Step 4: Simplify right side
    18,189,051.60x = 300,517,639,791,242.94
  5. Step 5: Solve for x
    x = 300,517,639,791,242.94/18,189,051.60
  6. Step 6: Final answer
    x = 16,521,897.15

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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.