Home / 27,295,407.20-40,943,110.80-12,946,500.20

Finding the Fourth Proportional to 27,295,407.20, 40,943,110.80 and 12,946,500.20

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Solution

The fourth proportional to 27,295,407.20, 40,943,110.80 and 12,946,500.20 is: 19,419,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,295,407.20 : 40,943,110.80 = 12,946,500.20 : x
  2. Step 2: Convert to fraction form
    27,295,407.20/40,943,110.80 = 12,946,500.20/x
  3. Step 3: Cross multiply
    27,295,407.20x = 40,943,110.80 × 12,946,500.20
  4. Step 4: Simplify right side
    27,295,407.20x = 530,069,992,160,822.06
  5. Step 5: Solve for x
    x = 530,069,992,160,822.06/27,295,407.20
  6. Step 6: Final answer
    x = 19,419,750.30

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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.