Home / 8,565,249.05-11,820,476.72-4,698,130.04

Finding the Fourth Proportional to 8,565,249.05, 11,820,476.72 and 4,698,130.04

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Solution

The fourth proportional to 8,565,249.05, 11,820,476.72 and 4,698,130.04 is: 6,483,656.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565,249.05 : 11,820,476.72 = 4,698,130.04 : x
  2. Step 2: Convert to fraction form
    8,565,249.05/11,820,476.72 = 4,698,130.04/x
  3. Step 3: Cross multiply
    8,565,249.05x = 11,820,476.72 × 4,698,130.04
  4. Step 4: Simplify right side
    8,565,249.05x = 55,534,136,741,862.02
  5. Step 5: Solve for x
    x = 55,534,136,741,862.02/8,565,249.05
  6. Step 6: Final answer
    x = 6,483,656.97

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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.