Home / 34,684,861.23-47,861,620.10-19,212,054.93

Finding the Fourth Proportional to 34,684,861.23, 47,861,620.10 and 19,212,054.93

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Solution

The fourth proportional to 34,684,861.23, 47,861,620.10 and 19,212,054.93 is: 26,510,703.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,684,861.23 : 47,861,620.10 = 19,212,054.93 : x
  2. Step 2: Convert to fraction form
    34,684,861.23/47,861,620.10 = 19,212,054.93/x
  3. Step 3: Cross multiply
    34,684,861.23x = 47,861,620.10 × 19,212,054.93
  4. Step 4: Simplify right side
    34,684,861.23x = 919,520,074,375,977
  5. Step 5: Solve for x
    x = 919,520,074,375,977/34,684,861.23
  6. Step 6: Final answer
    x = 26,510,703.57

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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.