Home / 7,105,020.80-9,804,921.79-3,841,827.71

Finding the Fourth Proportional to 7,105,020.80, 9,804,921.79 and 3,841,827.71

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Solution

The fourth proportional to 7,105,020.80, 9,804,921.79 and 3,841,827.71 is: 5,301,718.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,020.80 : 9,804,921.79 = 3,841,827.71 : x
  2. Step 2: Convert to fraction form
    7,105,020.80/9,804,921.79 = 3,841,827.71/x
  3. Step 3: Cross multiply
    7,105,020.80x = 9,804,921.79 × 3,841,827.71
  4. Step 4: Simplify right side
    7,105,020.80x = 37,668,820,242,112.53
  5. Step 5: Solve for x
    x = 37,668,820,242,112.53/7,105,020.80
  6. Step 6: Final answer
    x = 5,301,718.51

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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.