Home / 6,925,020.16-9,556,152.24-3,868,643.92

Finding the Fourth Proportional to 6,925,020.16, 9,556,152.24 and 3,868,643.92

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Solution

The fourth proportional to 6,925,020.16, 9,556,152.24 and 3,868,643.92 is: 5,338,518.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,020.16 : 9,556,152.24 = 3,868,643.92 : x
  2. Step 2: Convert to fraction form
    6,925,020.16/9,556,152.24 = 3,868,643.92/x
  3. Step 3: Cross multiply
    6,925,020.16x = 9,556,152.24 × 3,868,643.92
  4. Step 4: Simplify right side
    6,925,020.16x = 36,969,350,261,870.38
  5. Step 5: Solve for x
    x = 36,969,350,261,870.38/6,925,020.16
  6. Step 6: Final answer
    x = 5,338,518.79

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Double scale
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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.