Home / 7,891,000.62-10,888,749.54-4,582,649.19

Finding the Fourth Proportional to 7,891,000.62, 10,888,749.54 and 4,582,649.19

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Solution

The fourth proportional to 7,891,000.62, 10,888,749.54 and 4,582,649.19 is: 6,323,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,000.62 : 10,888,749.54 = 4,582,649.19 : x
  2. Step 2: Convert to fraction form
    7,891,000.62/10,888,749.54 = 4,582,649.19/x
  3. Step 3: Cross multiply
    7,891,000.62x = 10,888,749.54 × 4,582,649.19
  4. Step 4: Simplify right side
    7,891,000.62x = 49,899,319,259,593.88
  5. Step 5: Solve for x
    x = 49,899,319,259,593.88/7,891,000.62
  6. Step 6: Final answer
    x = 6,323,573.10

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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.