Home / 18,644,702.40-27,919,814.40-14,865,566.40

Finding the Fourth Proportional to 18,644,702.40, 27,919,814.40 and 14,865,566.40

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Solution

The fourth proportional to 18,644,702.40, 27,919,814.40 and 14,865,566.40 is: 22,260,685.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,644,702.40 : 27,919,814.40 = 14,865,566.40 : x
  2. Step 2: Convert to fraction form
    18,644,702.40/27,919,814.40 = 14,865,566.40/x
  3. Step 3: Cross multiply
    18,644,702.40x = 27,919,814.40 × 14,865,566.40
  4. Step 4: Simplify right side
    18,644,702.40x = 415,043,854,838,876.12
  5. Step 5: Solve for x
    x = 415,043,854,838,876.12/18,644,702.40
  6. Step 6: Final answer
    x = 22,260,685.42

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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.