Home / 27,260,086.40-40,835,017.20-16,993,433.60

Finding the Fourth Proportional to 27,260,086.40, 40,835,017.20 and 16,993,433.60

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Solution

The fourth proportional to 27,260,086.40, 40,835,017.20 and 16,993,433.60 is: 25,455,794.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,260,086.40 : 40,835,017.20 = 16,993,433.60 : x
  2. Step 2: Convert to fraction form
    27,260,086.40/40,835,017.20 = 16,993,433.60/x
  3. Step 3: Cross multiply
    27,260,086.40x = 40,835,017.20 × 16,993,433.60
  4. Step 4: Simplify right side
    27,260,086.40x = 693,927,153,343,058
  5. Step 5: Solve for x
    x = 693,927,153,343,058/27,260,086.40
  6. Step 6: Final answer
    x = 25,455,794.35

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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.