Home / 7,289,640.06-10,059,678.37-4,192,017.17

Finding the Fourth Proportional to 7,289,640.06, 10,059,678.37 and 4,192,017.17

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Solution

The fourth proportional to 7,289,640.06, 10,059,678.37 and 4,192,017.17 is: 5,784,969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,640.06 : 10,059,678.37 = 4,192,017.17 : x
  2. Step 2: Convert to fraction form
    7,289,640.06/10,059,678.37 = 4,192,017.17/x
  3. Step 3: Cross multiply
    7,289,640.06x = 10,059,678.37 × 4,192,017.17
  4. Step 4: Simplify right side
    7,289,640.06x = 42,170,344,407,246.02
  5. Step 5: Solve for x
    x = 42,170,344,407,246.02/7,289,640.06
  6. Step 6: Final answer
    x = 5,784,969.36

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1.5x scale

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.