Home / 11,239,846.12-15,509,583.30-6,344,465.32

Finding the Fourth Proportional to 11,239,846.12, 15,509,583.30 and 6,344,465.32

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Solution

The fourth proportional to 11,239,846.12, 15,509,583.30 and 6,344,465.32 is: 8,754,569.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,239,846.12 : 15,509,583.30 = 6,344,465.32 : x
  2. Step 2: Convert to fraction form
    11,239,846.12/15,509,583.30 = 6,344,465.32/x
  3. Step 3: Cross multiply
    11,239,846.12x = 15,509,583.30 × 6,344,465.32
  4. Step 4: Simplify right side
    11,239,846.12x = 98,400,013,374,501.17
  5. Step 5: Solve for x
    x = 98,400,013,374,501.17/11,239,846.12
  6. Step 6: Final answer
    x = 8,754,569.44

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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.