Home / 16,872,072.64-25,348,483.59-10,818,664.36

Finding the Fourth Proportional to 16,872,072.64, 25,348,483.59 and 10,818,664.36

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Solution

The fourth proportional to 16,872,072.64, 25,348,483.59 and 10,818,664.36 is: 16,253,885.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,072.64 : 25,348,483.59 = 10,818,664.36 : x
  2. Step 2: Convert to fraction form
    16,872,072.64/25,348,483.59 = 10,818,664.36/x
  3. Step 3: Cross multiply
    16,872,072.64x = 25,348,483.59 × 10,818,664.36
  4. Step 4: Simplify right side
    16,872,072.64x = 274,236,735,814,342.12
  5. Step 5: Solve for x
    x = 274,236,735,814,342.12/16,872,072.64
  6. Step 6: Final answer
    x = 16,253,885.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.