Home / 7,320,770.19-10,103,267.53-4,058,608.23

Finding the Fourth Proportional to 7,320,770.19, 10,103,267.53 and 4,058,608.23

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Solution

The fourth proportional to 7,320,770.19, 10,103,267.53 and 4,058,608.23 is: 5,601,214.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,770.19 : 10,103,267.53 = 4,058,608.23 : x
  2. Step 2: Convert to fraction form
    7,320,770.19/10,103,267.53 = 4,058,608.23/x
  3. Step 3: Cross multiply
    7,320,770.19x = 10,103,267.53 × 4,058,608.23
  4. Step 4: Simplify right side
    7,320,770.19x = 41,005,204,747,149.77
  5. Step 5: Solve for x
    x = 41,005,204,747,149.77/7,320,770.19
  6. Step 6: Final answer
    x = 5,601,214.58

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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.