Home / 8,867,953.64-12,238,138.86-5,603,577.14

Finding the Fourth Proportional to 8,867,953.64, 12,238,138.86 and 5,603,577.14

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Solution

The fourth proportional to 8,867,953.64, 12,238,138.86 and 5,603,577.14 is: 7,733,165.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,953.64 : 12,238,138.86 = 5,603,577.14 : x
  2. Step 2: Convert to fraction form
    8,867,953.64/12,238,138.86 = 5,603,577.14/x
  3. Step 3: Cross multiply
    8,867,953.64x = 12,238,138.86 × 5,603,577.14
  4. Step 4: Simplify right side
    8,867,953.64x = 68,577,355,152,041.66
  5. Step 5: Solve for x
    x = 68,577,355,152,041.66/8,867,953.64
  6. Step 6: Final answer
    x = 7,733,165.73

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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.