Home / 25,781,051.18-35,577,140.66-14,178,618.88

Finding the Fourth Proportional to 25,781,051.18, 35,577,140.66 and 14,178,618.88

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Solution

The fourth proportional to 25,781,051.18, 35,577,140.66 and 14,178,618.88 is: 19,566,103.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,781,051.18 : 35,577,140.66 = 14,178,618.88 : x
  2. Step 2: Convert to fraction form
    25,781,051.18/35,577,140.66 = 14,178,618.88/x
  3. Step 3: Cross multiply
    25,781,051.18x = 35,577,140.66 × 14,178,618.88
  4. Step 4: Simplify right side
    25,781,051.18x = 504,434,718,151,625.50
  5. Step 5: Solve for x
    x = 504,434,718,151,625.50/25,781,051.18
  6. Step 6: Final answer
    x = 19,566,103.59

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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.