Home / 9,877,300.20-14,815,950.30-8,832,205.80

Finding the Fourth Proportional to 9,877,300.20, 14,815,950.30 and 8,832,205.80

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Solution

The fourth proportional to 9,877,300.20, 14,815,950.30 and 8,832,205.80 is: 13,248,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,300.20 : 14,815,950.30 = 8,832,205.80 : x
  2. Step 2: Convert to fraction form
    9,877,300.20/14,815,950.30 = 8,832,205.80/x
  3. Step 3: Cross multiply
    9,877,300.20x = 14,815,950.30 × 8,832,205.80
  4. Step 4: Simplify right side
    9,877,300.20x = 130,857,522,172,171.75
  5. Step 5: Solve for x
    x = 130,857,522,172,171.75/9,877,300.20
  6. Step 6: Final answer
    x = 13,248,308.70

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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.