Home / 7,884,864.70-10,881,091.71-4,400,166.16

Finding the Fourth Proportional to 7,884,864.70, 10,881,091.71 and 4,400,166.16

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Solution

The fourth proportional to 7,884,864.70, 10,881,091.71 and 4,400,166.16 is: 6,072,217.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,864.70 : 10,881,091.71 = 4,400,166.16 : x
  2. Step 2: Convert to fraction form
    7,884,864.70/10,881,091.71 = 4,400,166.16/x
  3. Step 3: Cross multiply
    7,884,864.70x = 10,881,091.71 × 4,400,166.16
  4. Step 4: Simplify right side
    7,884,864.70x = 47,878,611,526,198.54
  5. Step 5: Solve for x
    x = 47,878,611,526,198.54/7,884,864.70
  6. Step 6: Final answer
    x = 6,072,217.26

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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.