Home / 9,968,139.15-14,952,208.73-5,433,175.95

Finding the Fourth Proportional to 9,968,139.15, 14,952,208.73 and 5,433,175.95

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Solution

The fourth proportional to 9,968,139.15, 14,952,208.73 and 5,433,175.95 is: 8,149,763.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,139.15 : 14,952,208.73 = 5,433,175.95 : x
  2. Step 2: Convert to fraction form
    9,968,139.15/14,952,208.73 = 5,433,175.95/x
  3. Step 3: Cross multiply
    9,968,139.15x = 14,952,208.73 × 5,433,175.95
  4. Step 4: Simplify right side
    9,968,139.15x = 81,237,980,844,050.17
  5. Step 5: Solve for x
    x = 81,237,980,844,050.17/9,968,139.15
  6. Step 6: Final answer
    x = 8,149,763.93

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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.