Home / 7,601,868.96-10,490,581.80-4,164,166.32

Finding the Fourth Proportional to 7,601,868.96, 10,490,581.80 and 4,164,166.32

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Solution

The fourth proportional to 7,601,868.96, 10,490,581.80 and 4,164,166.32 is: 5,746,550.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,868.96 : 10,490,581.80 = 4,164,166.32 : x
  2. Step 2: Convert to fraction form
    7,601,868.96/10,490,581.80 = 4,164,166.32/x
  3. Step 3: Cross multiply
    7,601,868.96x = 10,490,581.80 × 4,164,166.32
  4. Step 4: Simplify right side
    7,601,868.96x = 43,684,527,408,764.98
  5. Step 5: Solve for x
    x = 43,684,527,408,764.98/7,601,868.96
  6. Step 6: Final answer
    x = 5,746,550.97

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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.