Home / 14,802,166.36-20,415,679.71-12,740,634.55

Finding the Fourth Proportional to 14,802,166.36, 20,415,679.71 and 12,740,634.55

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Solution

The fourth proportional to 14,802,166.36, 20,415,679.71 and 12,740,634.55 is: 17,572,340.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,802,166.36 : 20,415,679.71 = 12,740,634.55 : x
  2. Step 2: Convert to fraction form
    14,802,166.36/20,415,679.71 = 12,740,634.55/x
  3. Step 3: Cross multiply
    14,802,166.36x = 20,415,679.71 × 12,740,634.55
  4. Step 4: Simplify right side
    14,802,166.36x = 260,108,714,274,960
  5. Step 5: Solve for x
    x = 260,108,714,274,960/14,802,166.36
  6. Step 6: Final answer
    x = 17,572,340.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.