Home / 5,039,699.31-6,955,384.28-3,181,814.19

Finding the Fourth Proportional to 5,039,699.31, 6,955,384.28 and 3,181,814.19

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Solution

The fourth proportional to 5,039,699.31, 6,955,384.28 and 3,181,814.19 is: 4,391,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,699.31 : 6,955,384.28 = 3,181,814.19 : x
  2. Step 2: Convert to fraction form
    5,039,699.31/6,955,384.28 = 3,181,814.19/x
  3. Step 3: Cross multiply
    5,039,699.31x = 6,955,384.28 × 3,181,814.19
  4. Step 4: Simplify right side
    5,039,699.31x = 22,130,740,383,097.86
  5. Step 5: Solve for x
    x = 22,130,740,383,097.86/5,039,699.31
  6. Step 6: Final answer
    x = 4,391,281.90

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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.