Home / 14,080,563.28-19,439,953.32-9,677,869.84

Finding the Fourth Proportional to 14,080,563.28, 19,439,953.32 and 9,677,869.84

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Solution

The fourth proportional to 14,080,563.28, 19,439,953.32 and 9,677,869.84 is: 13,361,492.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,080,563.28 : 19,439,953.32 = 9,677,869.84 : x
  2. Step 2: Convert to fraction form
    14,080,563.28/19,439,953.32 = 9,677,869.84/x
  3. Step 3: Cross multiply
    14,080,563.28x = 19,439,953.32 × 9,677,869.84
  4. Step 4: Simplify right side
    14,080,563.28x = 188,137,337,926,635.88
  5. Step 5: Solve for x
    x = 188,137,337,926,635.88/14,080,563.28
  6. Step 6: Final answer
    x = 13,361,492.31

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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.