Home / 18,376,941.40-27,565,412.10-12,314,577.40

Finding the Fourth Proportional to 18,376,941.40, 27,565,412.10 and 12,314,577.40

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Solution

The fourth proportional to 18,376,941.40, 27,565,412.10 and 12,314,577.40 is: 18,471,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,941.40 : 27,565,412.10 = 12,314,577.40 : x
  2. Step 2: Convert to fraction form
    18,376,941.40/27,565,412.10 = 12,314,577.40/x
  3. Step 3: Cross multiply
    18,376,941.40x = 27,565,412.10 × 12,314,577.40
  4. Step 4: Simplify right side
    18,376,941.40x = 339,456,400,868,346.56
  5. Step 5: Solve for x
    x = 339,456,400,868,346.56/18,376,941.40
  6. Step 6: Final answer
    x = 18,471,866.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.