Home / 5,073,425.31-7,001,395.70-2,781,581.07

Finding the Fourth Proportional to 5,073,425.31, 7,001,395.70 and 2,781,581.07

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Solution

The fourth proportional to 5,073,425.31, 7,001,395.70 and 2,781,581.07 is: 3,838,619.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073,425.31 : 7,001,395.70 = 2,781,581.07 : x
  2. Step 2: Convert to fraction form
    5,073,425.31/7,001,395.70 = 2,781,581.07/x
  3. Step 3: Cross multiply
    5,073,425.31x = 7,001,395.70 × 2,781,581.07
  4. Step 4: Simplify right side
    5,073,425.31x = 19,474,949,742,699.40
  5. Step 5: Solve for x
    x = 19,474,949,742,699.40/5,073,425.31
  6. Step 6: Final answer
    x = 3,838,619.58

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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.