Home / 23,756,787-32,784,366.06-12,891,771

Finding the Fourth Proportional to 23,756,787, 32,784,366.06 and 12,891,771

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Solution

The fourth proportional to 23,756,787, 32,784,366.06 and 12,891,771 is: 17,790,643.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,756,787 : 32,784,366.06 = 12,891,771 : x
  2. Step 2: Convert to fraction form
    23,756,787/32,784,366.06 = 12,891,771/x
  3. Step 3: Cross multiply
    23,756,787x = 32,784,366.06 × 12,891,771
  4. Step 4: Simplify right side
    23,756,787x = 422,648,539,625,692.25
  5. Step 5: Solve for x
    x = 422,648,539,625,692.25/23,756,787
  6. Step 6: Final answer
    x = 17,790,643.98

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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.