Home / 5,344,162.62-7,374,746.84-2,896,721.12

Finding the Fourth Proportional to 5,344,162.62, 7,374,746.84 and 2,896,721.12

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Solution

The fourth proportional to 5,344,162.62, 7,374,746.84 and 2,896,721.12 is: 3,997,368.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344,162.62 : 7,374,746.84 = 2,896,721.12 : x
  2. Step 2: Convert to fraction form
    5,344,162.62/7,374,746.84 = 2,896,721.12/x
  3. Step 3: Cross multiply
    5,344,162.62x = 7,374,746.84 × 2,896,721.12
  4. Step 4: Simplify right side
    5,344,162.62x = 21,362,584,909,621.02
  5. Step 5: Solve for x
    x = 21,362,584,909,621.02/5,344,162.62
  6. Step 6: Final answer
    x = 3,997,368.05

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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.