Home / 10,368,872.20-15,553,308.30-6,585,070.60

Finding the Fourth Proportional to 10,368,872.20, 15,553,308.30 and 6,585,070.60

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Solution

The fourth proportional to 10,368,872.20, 15,553,308.30 and 6,585,070.60 is: 9,877,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,872.20 : 15,553,308.30 = 6,585,070.60 : x
  2. Step 2: Convert to fraction form
    10,368,872.20/15,553,308.30 = 6,585,070.60/x
  3. Step 3: Cross multiply
    10,368,872.20x = 15,553,308.30 × 6,585,070.60
  4. Step 4: Simplify right side
    10,368,872.20x = 102,419,633,219,065.98
  5. Step 5: Solve for x
    x = 102,419,633,219,065.98/10,368,872.20
  6. Step 6: Final answer
    x = 9,877,605.90

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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.