Home / 8,603,585.83-11,875,455.66-5,623,722.10

Finding the Fourth Proportional to 8,603,585.83, 11,875,455.66 and 5,623,722.10

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Solution

The fourth proportional to 8,603,585.83, 11,875,455.66 and 5,623,722.10 is: 7,762,375.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,603,585.83 : 11,875,455.66 = 5,623,722.10 : x
  2. Step 2: Convert to fraction form
    8,603,585.83/11,875,455.66 = 5,623,722.10/x
  3. Step 3: Cross multiply
    8,603,585.83x = 11,875,455.66 × 5,623,722.10
  4. Step 4: Simplify right side
    8,603,585.83x = 66,784,262,442,712.09
  5. Step 5: Solve for x
    x = 66,784,262,442,712.09/8,603,585.83
  6. Step 6: Final answer
    x = 7,762,375.34

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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.