Home / 34,665,716.39-47,838,100.46-19,195,468.88

Finding the Fourth Proportional to 34,665,716.39, 47,838,100.46 and 19,195,468.88

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Solution

The fourth proportional to 34,665,716.39, 47,838,100.46 and 19,195,468.88 is: 26,489,421.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665,716.39 : 47,838,100.46 = 19,195,468.88 : x
  2. Step 2: Convert to fraction form
    34,665,716.39/47,838,100.46 = 19,195,468.88/x
  3. Step 3: Cross multiply
    34,665,716.39x = 47,838,100.46 × 19,195,468.88
  4. Step 4: Simplify right side
    34,665,716.39x = 918,274,768,323,075.75
  5. Step 5: Solve for x
    x = 918,274,768,323,075.75/34,665,716.39
  6. Step 6: Final answer
    x = 26,489,421.37

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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.