Home / 12,248,154.98-16,893,848.46-8,060,505.64

Finding the Fourth Proportional to 12,248,154.98, 16,893,848.46 and 8,060,505.64

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Solution

The fourth proportional to 12,248,154.98, 16,893,848.46 and 8,060,505.64 is: 11,117,834.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,154.98 : 16,893,848.46 = 8,060,505.64 : x
  2. Step 2: Convert to fraction form
    12,248,154.98/16,893,848.46 = 8,060,505.64/x
  3. Step 3: Cross multiply
    12,248,154.98x = 16,893,848.46 × 8,060,505.64
  4. Step 4: Simplify right side
    12,248,154.98x = 136,172,960,793,135.31
  5. Step 5: Solve for x
    x = 136,172,960,793,135.31/12,248,154.98
  6. Step 6: Final answer
    x = 11,117,834.56

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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.