Home / 52,584,708.08-78,878,669-18,040,625.28

Finding the Fourth Proportional to 52,584,708.08, 78,878,669 and 18,040,625.28

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Solution

The fourth proportional to 52,584,708.08, 78,878,669 and 18,040,625.28 is: 27,061,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,584,708.08 : 78,878,669 = 18,040,625.28 : x
  2. Step 2: Convert to fraction form
    52,584,708.08/78,878,669 = 18,040,625.28/x
  3. Step 3: Cross multiply
    52,584,708.08x = 78,878,669 × 18,040,625.28
  4. Step 4: Simplify right side
    52,584,708.08x = 1,423,020,510,014,152.50
  5. Step 5: Solve for x
    x = 1,423,020,510,014,152.50/52,584,708.08
  6. Step 6: Final answer
    x = 27,061,489.20

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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.