Home / 24,007,040.80-33,129,713.92-12,993,788.72

Finding the Fourth Proportional to 24,007,040.80, 33,129,713.92 and 12,993,788.72

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Solution

The fourth proportional to 24,007,040.80, 33,129,713.92 and 12,993,788.72 is: 17,931,427.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,007,040.80 : 33,129,713.92 = 12,993,788.72 : x
  2. Step 2: Convert to fraction form
    24,007,040.80/33,129,713.92 = 12,993,788.72/x
  3. Step 3: Cross multiply
    24,007,040.80x = 33,129,713.92 × 12,993,788.72
  4. Step 4: Simplify right side
    24,007,040.80x = 430,480,503,030,523
  5. Step 5: Solve for x
    x = 430,480,503,030,523/24,007,040.80
  6. Step 6: Final answer
    x = 17,931,427.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.