Home / 7,046,631.09-9,724,185.51-4,146,209.82

Finding the Fourth Proportional to 7,046,631.09, 9,724,185.51 and 4,146,209.82

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Solution

The fourth proportional to 7,046,631.09, 9,724,185.51 and 4,146,209.82 is: 5,721,672.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,631.09 : 9,724,185.51 = 4,146,209.82 : x
  2. Step 2: Convert to fraction form
    7,046,631.09/9,724,185.51 = 4,146,209.82/x
  3. Step 3: Cross multiply
    7,046,631.09x = 9,724,185.51 × 4,146,209.82
  4. Step 4: Simplify right side
    7,046,631.09x = 40,318,513,453,063.70
  5. Step 5: Solve for x
    x = 40,318,513,453,063.70/7,046,631.09
  6. Step 6: Final answer
    x = 5,721,672.23

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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.