Home / 52,584,699.81-78,878,656.62-18,040,617.02

Finding the Fourth Proportional to 52,584,699.81, 78,878,656.62 and 18,040,617.02

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Solution

The fourth proportional to 52,584,699.81, 78,878,656.62 and 18,040,617.02 is: 27,061,476.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,584,699.81 : 78,878,656.62 = 18,040,617.02 : x
  2. Step 2: Convert to fraction form
    52,584,699.81/78,878,656.62 = 18,040,617.02/x
  3. Step 3: Cross multiply
    52,584,699.81x = 78,878,656.62 × 18,040,617.02
  4. Step 4: Simplify right side
    52,584,699.81x = 1,423,019,635,330,704.50
  5. Step 5: Solve for x
    x = 1,423,019,635,330,704.50/52,584,699.81
  6. Step 6: Final answer
    x = 27,061,476.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.