Home / 9,320,983.37-12,863,356.13-5,191,014.50

Finding the Fourth Proportional to 9,320,983.37, 12,863,356.13 and 5,191,014.50

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Solution

The fourth proportional to 9,320,983.37, 12,863,356.13 and 5,191,014.50 is: 7,163,822.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,983.37 : 12,863,356.13 = 5,191,014.50 : x
  2. Step 2: Convert to fraction form
    9,320,983.37/12,863,356.13 = 5,191,014.50/x
  3. Step 3: Cross multiply
    9,320,983.37x = 12,863,356.13 × 5,191,014.50
  4. Step 4: Simplify right side
    9,320,983.37x = 66,773,868,099,222.03
  5. Step 5: Solve for x
    x = 66,773,868,099,222.03/9,320,983.37
  6. Step 6: Final answer
    x = 7,163,822.25

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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.