Home / 8,686,806.36-11,989,231.80-4,820,569.44

Finding the Fourth Proportional to 8,686,806.36, 11,989,231.80 and 4,820,569.44

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Solution

The fourth proportional to 8,686,806.36, 11,989,231.80 and 4,820,569.44 is: 6,653,184.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,806.36 : 11,989,231.80 = 4,820,569.44 : x
  2. Step 2: Convert to fraction form
    8,686,806.36/11,989,231.80 = 4,820,569.44/x
  3. Step 3: Cross multiply
    8,686,806.36x = 11,989,231.80 × 4,820,569.44
  4. Step 4: Simplify right side
    8,686,806.36x = 57,794,924,424,156.20
  5. Step 5: Solve for x
    x = 57,794,924,424,156.20/8,686,806.36
  6. Step 6: Final answer
    x = 6,653,184.38

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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.