Home / 16,974,824.85-23,425,878.65-9,239,493.33

Finding the Fourth Proportional to 16,974,824.85, 23,425,878.65 and 9,239,493.33

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Solution

The fourth proportional to 16,974,824.85, 23,425,878.65 and 9,239,493.33 is: 12,750,838.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,974,824.85 : 23,425,878.65 = 9,239,493.33 : x
  2. Step 2: Convert to fraction form
    16,974,824.85/23,425,878.65 = 9,239,493.33/x
  3. Step 3: Cross multiply
    16,974,824.85x = 23,425,878.65 × 9,239,493.33
  4. Step 4: Simplify right side
    16,974,824.85x = 216,443,249,489,866.94
  5. Step 5: Solve for x
    x = 216,443,249,489,866.94/16,974,824.85
  6. Step 6: Final answer
    x = 12,750,838.46

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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.