Home / 8,130,657.48-11,220,230.88-4,459,499.34

Finding the Fourth Proportional to 8,130,657.48, 11,220,230.88 and 4,459,499.34

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Solution

The fourth proportional to 8,130,657.48, 11,220,230.88 and 4,459,499.34 is: 6,154,067.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,657.48 : 11,220,230.88 = 4,459,499.34 : x
  2. Step 2: Convert to fraction form
    8,130,657.48/11,220,230.88 = 4,459,499.34/x
  3. Step 3: Cross multiply
    8,130,657.48x = 11,220,230.88 × 4,459,499.34
  4. Step 4: Simplify right side
    8,130,657.48x = 50,036,612,204,007.62
  5. Step 5: Solve for x
    x = 50,036,612,204,007.62/8,130,657.48
  6. Step 6: Final answer
    x = 6,154,067.16

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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.