Home / 7,657,340.37-10,567,200.56-4,219,704.42

Finding the Fourth Proportional to 7,657,340.37, 10,567,200.56 and 4,219,704.42

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Solution

The fourth proportional to 7,657,340.37, 10,567,200.56 and 4,219,704.42 is: 5,823,231.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,340.37 : 10,567,200.56 = 4,219,704.42 : x
  2. Step 2: Convert to fraction form
    7,657,340.37/10,567,200.56 = 4,219,704.42/x
  3. Step 3: Cross multiply
    7,657,340.37x = 10,567,200.56 × 4,219,704.42
  4. Step 4: Simplify right side
    7,657,340.37x = 44,590,462,910,058.48
  5. Step 5: Solve for x
    x = 44,590,462,910,058.48/7,657,340.37
  6. Step 6: Final answer
    x = 5,823,231.14

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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.