Home / 7,054,159-9,734,821.16-3,914,487.12

Finding the Fourth Proportional to 7,054,159, 9,734,821.16 and 3,914,487.12

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Solution

The fourth proportional to 7,054,159, 9,734,821.16 and 3,914,487.12 is: 5,402,037.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054,159 : 9,734,821.16 = 3,914,487.12 : x
  2. Step 2: Convert to fraction form
    7,054,159/9,734,821.16 = 3,914,487.12/x
  3. Step 3: Cross multiply
    7,054,159x = 9,734,821.16 × 3,914,487.12
  4. Step 4: Simplify right side
    7,054,159x = 38,106,832,046,323.46
  5. Step 5: Solve for x
    x = 38,106,832,046,323.46/7,054,159
  6. Step 6: Final answer
    x = 5,402,037.58

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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.