Home / 9,200,595.24-12,696,907.50-5,070,777.72

Finding the Fourth Proportional to 9,200,595.24, 12,696,907.50 and 5,070,777.72

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Solution

The fourth proportional to 9,200,595.24, 12,696,907.50 and 5,070,777.72 is: 6,997,720.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,595.24 : 12,696,907.50 = 5,070,777.72 : x
  2. Step 2: Convert to fraction form
    9,200,595.24/12,696,907.50 = 5,070,777.72/x
  3. Step 3: Cross multiply
    9,200,595.24x = 12,696,907.50 × 5,070,777.72
  4. Step 4: Simplify right side
    9,200,595.24x = 64,383,195,663,900.90
  5. Step 5: Solve for x
    x = 64,383,195,663,900.90/9,200,595.24
  6. Step 6: Final answer
    x = 6,997,720.69

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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.