Home / 8,199,733.40-12,304,848.90-4,788,013.40

Finding the Fourth Proportional to 8,199,733.40, 12,304,848.90 and 4,788,013.40

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Solution

The fourth proportional to 8,199,733.40, 12,304,848.90 and 4,788,013.40 is: 7,185,085.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,733.40 : 12,304,848.90 = 4,788,013.40 : x
  2. Step 2: Convert to fraction form
    8,199,733.40/12,304,848.90 = 4,788,013.40/x
  3. Step 3: Cross multiply
    8,199,733.40x = 12,304,848.90 × 4,788,013.40
  4. Step 4: Simplify right side
    8,199,733.40x = 58,915,781,418,175.27
  5. Step 5: Solve for x
    x = 58,915,781,418,175.27/8,199,733.40
  6. Step 6: Final answer
    x = 7,185,085.00

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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.