Home / 5,190,633.81-7,111,050.17-4,996,565.10

Finding the Fourth Proportional to 5,190,633.81, 7,111,050.17 and 4,996,565.10

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Solution

The fourth proportional to 5,190,633.81, 7,111,050.17 and 4,996,565.10 is: 6,845,180.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,633.81 : 7,111,050.17 = 4,996,565.10 : x
  2. Step 2: Convert to fraction form
    5,190,633.81/7,111,050.17 = 4,996,565.10/x
  3. Step 3: Cross multiply
    5,190,633.81x = 7,111,050.17 × 4,996,565.10
  4. Step 4: Simplify right side
    5,190,633.81x = 35,530,825,078,788.24
  5. Step 5: Solve for x
    x = 35,530,825,078,788.24/5,190,633.81
  6. Step 6: Final answer
    x = 6,845,180.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.