Home / 10,471,986.70-15,695,538.45-4,406,706.70

Finding the Fourth Proportional to 10,471,986.70, 15,695,538.45 and 4,406,706.70

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Solution

The fourth proportional to 10,471,986.70, 15,695,538.45 and 4,406,706.70 is: 6,604,824.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,986.70 : 15,695,538.45 = 4,406,706.70 : x
  2. Step 2: Convert to fraction form
    10,471,986.70/15,695,538.45 = 4,406,706.70/x
  3. Step 3: Cross multiply
    10,471,986.70x = 15,695,538.45 × 4,406,706.70
  4. Step 4: Simplify right side
    10,471,986.70x = 69,165,634,447,722.62
  5. Step 5: Solve for x
    x = 69,165,634,447,722.62/10,471,986.70
  6. Step 6: Final answer
    x = 6,604,824.51

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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.