Home / 17,878,175.28-24,677,080.80-11,684,153.76

Finding the Fourth Proportional to 17,878,175.28, 24,677,080.80 and 11,684,153.76

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Solution

The fourth proportional to 17,878,175.28, 24,677,080.80 and 11,684,153.76 is: 16,127,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,878,175.28 : 24,677,080.80 = 11,684,153.76 : x
  2. Step 2: Convert to fraction form
    17,878,175.28/24,677,080.80 = 11,684,153.76/x
  3. Step 3: Cross multiply
    17,878,175.28x = 24,677,080.80 × 11,684,153.76
  4. Step 4: Simplify right side
    17,878,175.28x = 288,330,806,415,143.81
  5. Step 5: Solve for x
    x = 288,330,806,415,143.81/17,878,175.28
  6. Step 6: Final answer
    x = 16,127,529.90

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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.