Home / 7,453,337.68-10,285,970.92-4,191,179.36

Finding the Fourth Proportional to 7,453,337.68, 10,285,970.92 and 4,191,179.36

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Solution

The fourth proportional to 7,453,337.68, 10,285,970.92 and 4,191,179.36 is: 5,784,032.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,337.68 : 10,285,970.92 = 4,191,179.36 : x
  2. Step 2: Convert to fraction form
    7,453,337.68/10,285,970.92 = 4,191,179.36/x
  3. Step 3: Cross multiply
    7,453,337.68x = 10,285,970.92 × 4,191,179.36
  4. Step 4: Simplify right side
    7,453,337.68x = 43,110,349,017,464.21
  5. Step 5: Solve for x
    x = 43,110,349,017,464.21/7,453,337.68
  6. Step 6: Final answer
    x = 5,784,032.72

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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.