Home / 7,955,314.20-11,932,971.30-4,932,005.40

Finding the Fourth Proportional to 7,955,314.20, 11,932,971.30 and 4,932,005.40

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Solution

The fourth proportional to 7,955,314.20, 11,932,971.30 and 4,932,005.40 is: 7,398,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955,314.20 : 11,932,971.30 = 4,932,005.40 : x
  2. Step 2: Convert to fraction form
    7,955,314.20/11,932,971.30 = 4,932,005.40/x
  3. Step 3: Cross multiply
    7,955,314.20x = 11,932,971.30 × 4,932,005.40
  4. Step 4: Simplify right side
    7,955,314.20x = 58,853,478,889,645.03
  5. Step 5: Solve for x
    x = 58,853,478,889,645.03/7,955,314.20
  6. Step 6: Final answer
    x = 7,398,008.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.