Home / 9,200,400.93-12,696,640.38-5,070,582.72

Finding the Fourth Proportional to 9,200,400.93, 12,696,640.38 and 5,070,582.72

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Solution

The fourth proportional to 9,200,400.93, 12,696,640.38 and 5,070,582.72 is: 6,997,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,400.93 : 12,696,640.38 = 5,070,582.72 : x
  2. Step 2: Convert to fraction form
    9,200,400.93/12,696,640.38 = 5,070,582.72/x
  3. Step 3: Cross multiply
    9,200,400.93x = 12,696,640.38 × 5,070,582.72
  4. Step 4: Simplify right side
    9,200,400.93x = 64,379,365,312,882.23
  5. Step 5: Solve for x
    x = 64,379,365,312,882.23/9,200,400.93
  6. Step 6: Final answer
    x = 6,997,452.15

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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.