Home / 11,645,530.65-16,070,474.16-7,297,014.69

Finding the Fourth Proportional to 11,645,530.65, 16,070,474.16 and 7,297,014.69

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Solution

The fourth proportional to 11,645,530.65, 16,070,474.16 and 7,297,014.69 is: 10,069,655.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,530.65 : 16,070,474.16 = 7,297,014.69 : x
  2. Step 2: Convert to fraction form
    11,645,530.65/16,070,474.16 = 7,297,014.69/x
  3. Step 3: Cross multiply
    11,645,530.65x = 16,070,474.16 × 7,297,014.69
  4. Step 4: Simplify right side
    11,645,530.65x = 117,266,486,020,785.42
  5. Step 5: Solve for x
    x = 117,266,486,020,785.42/11,645,530.65
  6. Step 6: Final answer
    x = 10,069,655.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.