Home / 34,530,158.12-47,651,611.02-19,060,238.72

Finding the Fourth Proportional to 34,530,158.12, 47,651,611.02 and 19,060,238.72

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Solution

The fourth proportional to 34,530,158.12, 47,651,611.02 and 19,060,238.72 is: 26,303,125.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,530,158.12 : 47,651,611.02 = 19,060,238.72 : x
  2. Step 2: Convert to fraction form
    34,530,158.12/47,651,611.02 = 19,060,238.72/x
  3. Step 3: Cross multiply
    34,530,158.12x = 47,651,611.02 × 19,060,238.72
  4. Step 4: Simplify right side
    34,530,158.12x = 908,251,081,433,782.75
  5. Step 5: Solve for x
    x = 908,251,081,433,782.75/34,530,158.12
  6. Step 6: Final answer
    x = 26,303,125.47

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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.