Home / 28,440,654.30-39,249,216.72-16,051,180.50

Finding the Fourth Proportional to 28,440,654.30, 39,249,216.72 and 16,051,180.50

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Solution

The fourth proportional to 28,440,654.30, 39,249,216.72 and 16,051,180.50 is: 22,151,257.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,440,654.30 : 39,249,216.72 = 16,051,180.50 : x
  2. Step 2: Convert to fraction form
    28,440,654.30/39,249,216.72 = 16,051,180.50/x
  3. Step 3: Cross multiply
    28,440,654.30x = 39,249,216.72 × 16,051,180.50
  4. Step 4: Simplify right side
    28,440,654.30x = 629,996,262,056,338
  5. Step 5: Solve for x
    x = 629,996,262,056,338/28,440,654.30
  6. Step 6: Final answer
    x = 22,151,257.68

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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.