Home / 9,439,163.04-13,026,433.86-5,309,386.95

Finding the Fourth Proportional to 9,439,163.04, 13,026,433.86 and 5,309,386.95

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Solution

The fourth proportional to 9,439,163.04, 13,026,433.86 and 5,309,386.95 is: 7,327,172.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,163.04 : 13,026,433.86 = 5,309,386.95 : x
  2. Step 2: Convert to fraction form
    9,439,163.04/13,026,433.86 = 5,309,386.95/x
  3. Step 3: Cross multiply
    9,439,163.04x = 13,026,433.86 × 5,309,386.95
  4. Step 4: Simplify right side
    9,439,163.04x = 69,162,377,941,322.12
  5. Step 5: Solve for x
    x = 69,162,377,941,322.12/9,439,163.04
  6. Step 6: Final answer
    x = 7,327,172.72

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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.