Home / 7,453,679.10-10,285,838.91-4,190,631.90

Finding the Fourth Proportional to 7,453,679.10, 10,285,838.91 and 4,190,631.90

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Solution

The fourth proportional to 7,453,679.10, 10,285,838.91 and 4,190,631.90 is: 5,782,938.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,679.10 : 10,285,838.91 = 4,190,631.90 : x
  2. Step 2: Convert to fraction form
    7,453,679.10/10,285,838.91 = 4,190,631.90/x
  3. Step 3: Cross multiply
    7,453,679.10x = 10,285,838.91 × 4,190,631.90
  4. Step 4: Simplify right side
    7,453,679.10x = 43,104,164,654,507.23
  5. Step 5: Solve for x
    x = 43,104,164,654,507.23/7,453,679.10
  6. Step 6: Final answer
    x = 5,782,938.07

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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.