Home / 52,584,700.06-78,878,656.99-18,040,617.27

Finding the Fourth Proportional to 52,584,700.06, 78,878,656.99 and 18,040,617.27

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Solution

The fourth proportional to 52,584,700.06, 78,878,656.99 and 18,040,617.27 is: 27,061,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,584,700.06 : 78,878,656.99 = 18,040,617.27 : x
  2. Step 2: Convert to fraction form
    52,584,700.06/78,878,656.99 = 18,040,617.27/x
  3. Step 3: Cross multiply
    52,584,700.06x = 78,878,656.99 × 18,040,617.27
  4. Step 4: Simplify right side
    52,584,700.06x = 1,423,019,661,528,200
  5. Step 5: Solve for x
    x = 1,423,019,661,528,200/52,584,700.06
  6. Step 6: Final answer
    x = 27,061,477.20

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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.