Home / 5,199,878.13-7,175,807.32-2,908,047.93

Finding the Fourth Proportional to 5,199,878.13, 7,175,807.32 and 2,908,047.93

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Solution

The fourth proportional to 5,199,878.13, 7,175,807.32 and 2,908,047.93 is: 4,013,092.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,878.13 : 7,175,807.32 = 2,908,047.93 : x
  2. Step 2: Convert to fraction form
    5,199,878.13/7,175,807.32 = 2,908,047.93/x
  3. Step 3: Cross multiply
    5,199,878.13x = 7,175,807.32 × 2,908,047.93
  4. Step 4: Simplify right side
    5,199,878.13x = 20,867,591,623,004.85
  5. Step 5: Solve for x
    x = 20,867,591,623,004.85/5,199,878.13
  6. Step 6: Final answer
    x = 4,013,092.44

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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.