Home / 25,660,488.53-35,411,178.57-13,899,534.77

Finding the Fourth Proportional to 25,660,488.53, 35,411,178.57 and 13,899,534.77

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Solution

The fourth proportional to 25,660,488.53, 35,411,178.57 and 13,899,534.77 is: 19,181,197.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,660,488.53 : 35,411,178.57 = 13,899,534.77 : x
  2. Step 2: Convert to fraction form
    25,660,488.53/35,411,178.57 = 13,899,534.77/x
  3. Step 3: Cross multiply
    25,660,488.53x = 35,411,178.57 × 13,899,534.77
  4. Step 4: Simplify right side
    25,660,488.53x = 492,198,907,780,393.88
  5. Step 5: Solve for x
    x = 492,198,907,780,393.88/25,660,488.53
  6. Step 6: Final answer
    x = 19,181,197.86

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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.