Home / 10,004,054.04-13,805,603.70-5,420,375.43

Finding the Fourth Proportional to 10,004,054.04, 13,805,603.70 and 5,420,375.43

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Solution

The fourth proportional to 10,004,054.04, 13,805,603.70 and 5,420,375.43 is: 7,480,123.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,004,054.04 : 13,805,603.70 = 5,420,375.43 : x
  2. Step 2: Convert to fraction form
    10,004,054.04/13,805,603.70 = 5,420,375.43/x
  3. Step 3: Cross multiply
    10,004,054.04x = 13,805,603.70 × 5,420,375.43
  4. Step 4: Simplify right side
    10,004,054.04x = 74,831,555,091,797.08
  5. Step 5: Solve for x
    x = 74,831,555,091,797.08/10,004,054.04
  6. Step 6: Final answer
    x = 7,480,123.04

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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.