Home / 11,822,347.36-16,314,835.08-6,389,839.36

Finding the Fourth Proportional to 11,822,347.36, 16,314,835.08 and 6,389,839.36

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Solution

The fourth proportional to 11,822,347.36, 16,314,835.08 and 6,389,839.36 is: 8,817,976.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,347.36 : 16,314,835.08 = 6,389,839.36 : x
  2. Step 2: Convert to fraction form
    11,822,347.36/16,314,835.08 = 6,389,839.36/x
  3. Step 3: Cross multiply
    11,822,347.36x = 16,314,835.08 × 6,389,839.36
  4. Step 4: Simplify right side
    11,822,347.36x = 104,249,175,346,092.75
  5. Step 5: Solve for x
    x = 104,249,175,346,092.75/11,822,347.36
  6. Step 6: Final answer
    x = 8,817,976.01

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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.