Home / 12,437,522.40-18,684,277.20-12,101,599.20

Finding the Fourth Proportional to 12,437,522.40, 18,684,277.20 and 12,101,599.20

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Solution

The fourth proportional to 12,437,522.40, 18,684,277.20 and 12,101,599.20 is: 18,179,636.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,437,522.40 : 18,684,277.20 = 12,101,599.20 : x
  2. Step 2: Convert to fraction form
    12,437,522.40/18,684,277.20 = 12,101,599.20/x
  3. Step 3: Cross multiply
    12,437,522.40x = 18,684,277.20 × 12,101,599.20
  4. Step 4: Simplify right side
    12,437,522.40x = 226,109,634,016,098.22
  5. Step 5: Solve for x
    x = 226,109,634,016,098.22/12,437,522.40
  6. Step 6: Final answer
    x = 18,179,636.33

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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.