Home / 7,255,600.80-10,880,776.80-2,935,838.40

Finding the Fourth Proportional to 7,255,600.80, 10,880,776.80 and 2,935,838.40

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Solution

The fourth proportional to 7,255,600.80, 10,880,776.80 and 2,935,838.40 is: 4,402,695.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,600.80 : 10,880,776.80 = 2,935,838.40 : x
  2. Step 2: Convert to fraction form
    7,255,600.80/10,880,776.80 = 2,935,838.40/x
  3. Step 3: Cross multiply
    7,255,600.80x = 10,880,776.80 × 2,935,838.40
  4. Step 4: Simplify right side
    7,255,600.80x = 31,944,202,351,269.12
  5. Step 5: Solve for x
    x = 31,944,202,351,269.12/7,255,600.80
  6. Step 6: Final answer
    x = 4,402,695.69

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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.