Home / 25,492,572.41-35,179,754.93-13,890,135.86

Finding the Fourth Proportional to 25,492,572.41, 35,179,754.93 and 13,890,135.86

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Solution

The fourth proportional to 25,492,572.41, 35,179,754.93 and 13,890,135.86 is: 19,168,390.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,572.41 : 35,179,754.93 = 13,890,135.86 : x
  2. Step 2: Convert to fraction form
    25,492,572.41/35,179,754.93 = 13,890,135.86/x
  3. Step 3: Cross multiply
    25,492,572.41x = 35,179,754.93 × 13,890,135.86
  4. Step 4: Simplify right side
    25,492,572.41x = 488,651,575,253,855.31
  5. Step 5: Solve for x
    x = 488,651,575,253,855.31/25,492,572.41
  6. Step 6: Final answer
    x = 19,168,390.21

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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.