Home / 8,692,801.92-12,004,235.28-5,600,753.28

Finding the Fourth Proportional to 8,692,801.92, 12,004,235.28 and 5,600,753.28

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Solution

The fourth proportional to 8,692,801.92, 12,004,235.28 and 5,600,753.28 is: 7,734,302.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,801.92 : 12,004,235.28 = 5,600,753.28 : x
  2. Step 2: Convert to fraction form
    8,692,801.92/12,004,235.28 = 5,600,753.28/x
  3. Step 3: Cross multiply
    8,692,801.92x = 12,004,235.28 × 5,600,753.28
  4. Step 4: Simplify right side
    8,692,801.92x = 67,232,760,118,351.72
  5. Step 5: Solve for x
    x = 67,232,760,118,351.72/8,692,801.92
  6. Step 6: Final answer
    x = 7,734,302.56

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1.5x scale

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.