Home / 9,658,065.80-14,487,098.70-8,099,172.20

Finding the Fourth Proportional to 9,658,065.80, 14,487,098.70 and 8,099,172.20

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Solution

The fourth proportional to 9,658,065.80, 14,487,098.70 and 8,099,172.20 is: 12,148,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,065.80 : 14,487,098.70 = 8,099,172.20 : x
  2. Step 2: Convert to fraction form
    9,658,065.80/14,487,098.70 = 8,099,172.20/x
  3. Step 3: Cross multiply
    9,658,065.80x = 14,487,098.70 × 8,099,172.20
  4. Step 4: Simplify right side
    9,658,065.80x = 117,333,507,049,696.14
  5. Step 5: Solve for x
    x = 117,333,507,049,696.14/9,658,065.80
  6. Step 6: Final answer
    x = 12,148,758.30

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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.