Home / 5,193,023.54-7,166,151.74-2,870,003.07

Finding the Fourth Proportional to 5,193,023.54, 7,166,151.74 and 2,870,003.07

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Solution

The fourth proportional to 5,193,023.54, 7,166,151.74 and 2,870,003.07 is: 3,960,482.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,023.54 : 7,166,151.74 = 2,870,003.07 : x
  2. Step 2: Convert to fraction form
    5,193,023.54/7,166,151.74 = 2,870,003.07/x
  3. Step 3: Cross multiply
    5,193,023.54x = 7,166,151.74 × 2,870,003.07
  4. Step 4: Simplify right side
    5,193,023.54x = 20,566,877,501,060.85
  5. Step 5: Solve for x
    x = 20,566,877,501,060.85/5,193,023.54
  6. Step 6: Final answer
    x = 3,960,482.24

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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.