Home / 10,193,045.77-14,066,405.27-5,609,367.19

Finding the Fourth Proportional to 10,193,045.77, 14,066,405.27 and 5,609,367.19

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Solution

The fourth proportional to 10,193,045.77, 14,066,405.27 and 5,609,367.19 is: 7,740,927.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,045.77 : 14,066,405.27 = 5,609,367.19 : x
  2. Step 2: Convert to fraction form
    10,193,045.77/14,066,405.27 = 5,609,367.19/x
  3. Step 3: Cross multiply
    10,193,045.77x = 14,066,405.27 × 5,609,367.19
  4. Step 4: Simplify right side
    10,193,045.77x = 78,903,632,202,781.09
  5. Step 5: Solve for x
    x = 78,903,632,202,781.09/10,193,045.77
  6. Step 6: Final answer
    x = 7,740,927.88

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1.5x scale

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.