Home / 10,193,015.23-14,066,363.02-5,609,336.61

Finding the Fourth Proportional to 10,193,015.23, 14,066,363.02 and 5,609,336.61

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Solution

The fourth proportional to 10,193,015.23, 14,066,363.02 and 5,609,336.61 is: 7,740,885.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,015.23 : 14,066,363.02 = 5,609,336.61 : x
  2. Step 2: Convert to fraction form
    10,193,015.23/14,066,363.02 = 5,609,336.61/x
  3. Step 3: Cross multiply
    10,193,015.23x = 14,066,363.02 × 5,609,336.61
  4. Step 4: Simplify right side
    10,193,015.23x = 78,902,965,057,636.17
  5. Step 5: Solve for x
    x = 78,902,965,057,636.17/10,193,015.23
  6. Step 6: Final answer
    x = 7,740,885.62

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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.