Home / 7,663,157.08-10,574,160.06-4,400,114.20

Finding the Fourth Proportional to 7,663,157.08, 10,574,160.06 and 4,400,114.20

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Solution

The fourth proportional to 7,663,157.08, 10,574,160.06 and 4,400,114.20 is: 6,071,585.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663,157.08 : 10,574,160.06 = 4,400,114.20 : x
  2. Step 2: Convert to fraction form
    7,663,157.08/10,574,160.06 = 4,400,114.20/x
  3. Step 3: Cross multiply
    7,663,157.08x = 10,574,160.06 × 4,400,114.20
  4. Step 4: Simplify right side
    7,663,157.08x = 46,527,511,833,078.86
  5. Step 5: Solve for x
    x = 46,527,511,833,078.86/7,663,157.08
  6. Step 6: Final answer
    x = 6,071,585.29

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Double scale
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Similar ratio
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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.