Home / 8,534,141.66-12,799,081.47-3,347,805.32

Finding the Fourth Proportional to 8,534,141.66, 12,799,081.47 and 3,347,805.32

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Solution

The fourth proportional to 8,534,141.66, 12,799,081.47 and 3,347,805.32 is: 5,020,872.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534,141.66 : 12,799,081.47 = 3,347,805.32 : x
  2. Step 2: Convert to fraction form
    8,534,141.66/12,799,081.47 = 3,347,805.32/x
  3. Step 3: Cross multiply
    8,534,141.66x = 12,799,081.47 × 3,347,805.32
  4. Step 4: Simplify right side
    8,534,141.66x = 42,848,832,972,384.02
  5. Step 5: Solve for x
    x = 42,848,832,972,384.02/8,534,141.66
  6. Step 6: Final answer
    x = 5,020,872.01

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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.