Home / 9,881,317.80-14,822,667.90-3,896,908.20

Finding the Fourth Proportional to 9,881,317.80, 14,822,667.90 and 3,896,908.20

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Solution

The fourth proportional to 9,881,317.80, 14,822,667.90 and 3,896,908.20 is: 5,845,634.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,317.80 : 14,822,667.90 = 3,896,908.20 : x
  2. Step 2: Convert to fraction form
    9,881,317.80/14,822,667.90 = 3,896,908.20/x
  3. Step 3: Cross multiply
    9,881,317.80x = 14,822,667.90 × 3,896,908.20
  4. Step 4: Simplify right side
    9,881,317.80x = 57,762,576,085,386.78
  5. Step 5: Solve for x
    x = 57,762,576,085,386.78/9,881,317.80
  6. Step 6: Final answer
    x = 5,845,634.89

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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.