Home / 5,254,203.75-7,881,637.77-2,221,170.39

Finding the Fourth Proportional to 5,254,203.75, 7,881,637.77 and 2,221,170.39

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Solution

The fourth proportional to 5,254,203.75, 7,881,637.77 and 2,221,170.39 is: 3,331,896.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,203.75 : 7,881,637.77 = 2,221,170.39 : x
  2. Step 2: Convert to fraction form
    5,254,203.75/7,881,637.77 = 2,221,170.39/x
  3. Step 3: Cross multiply
    5,254,203.75x = 7,881,637.77 × 2,221,170.39
  4. Step 4: Simplify right side
    5,254,203.75x = 17,506,460,439,429.63
  5. Step 5: Solve for x
    x = 17,506,460,439,429.63/5,254,203.75
  6. Step 6: Final answer
    x = 3,331,896.00

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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.