Home / 7,453,336.68-10,285,969.54-4,191,178.36

Finding the Fourth Proportional to 7,453,336.68, 10,285,969.54 and 4,191,178.36

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Solution

The fourth proportional to 7,453,336.68, 10,285,969.54 and 4,191,178.36 is: 5,784,031.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,336.68 : 10,285,969.54 = 4,191,178.36 : x
  2. Step 2: Convert to fraction form
    7,453,336.68/10,285,969.54 = 4,191,178.36/x
  3. Step 3: Cross multiply
    7,453,336.68x = 10,285,969.54 × 4,191,178.36
  4. Step 4: Simplify right side
    7,453,336.68x = 43,110,332,947,667.15
  5. Step 5: Solve for x
    x = 43,110,332,947,667.15/7,453,336.68
  6. Step 6: Final answer
    x = 5,784,031.34

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Double scale
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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.