Home / 8,771,600.52-12,101,596.20-5,287,709.52

Finding the Fourth Proportional to 8,771,600.52, 12,101,596.20 and 5,287,709.52

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Solution

The fourth proportional to 8,771,600.52, 12,101,596.20 and 5,287,709.52 is: 7,295,102.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,600.52 : 12,101,596.20 = 5,287,709.52 : x
  2. Step 2: Convert to fraction form
    8,771,600.52/12,101,596.20 = 5,287,709.52/x
  3. Step 3: Cross multiply
    8,771,600.52x = 12,101,596.20 × 5,287,709.52
  4. Step 4: Simplify right side
    8,771,600.52x = 63,989,725,433,935.81
  5. Step 5: Solve for x
    x = 63,989,725,433,935.81/8,771,600.52
  6. Step 6: Final answer
    x = 7,295,102.56

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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.