Home / 34,684,857.01-47,861,614.28-19,212,050.71

Finding the Fourth Proportional to 34,684,857.01, 47,861,614.28 and 19,212,050.71

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Solution

The fourth proportional to 34,684,857.01, 47,861,614.28 and 19,212,050.71 is: 26,510,697.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,684,857.01 : 47,861,614.28 = 19,212,050.71 : x
  2. Step 2: Convert to fraction form
    34,684,857.01/47,861,614.28 = 19,212,050.71/x
  3. Step 3: Cross multiply
    34,684,857.01x = 47,861,614.28 × 19,212,050.71
  4. Step 4: Simplify right side
    34,684,857.01x = 919,519,760,609,609.38
  5. Step 5: Solve for x
    x = 919,519,760,609,609.38/34,684,857.01
  6. Step 6: Final answer
    x = 26,510,697.75

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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.