Home / 10,193,084.19-14,066,447.94-5,609,405.55

Finding the Fourth Proportional to 10,193,084.19, 14,066,447.94 and 5,609,405.55

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Solution

The fourth proportional to 10,193,084.19, 14,066,447.94 and 5,609,405.55 is: 7,740,975.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,084.19 : 14,066,447.94 = 5,609,405.55 : x
  2. Step 2: Convert to fraction form
    10,193,084.19/14,066,447.94 = 5,609,405.55/x
  3. Step 3: Cross multiply
    10,193,084.19x = 14,066,447.94 × 5,609,405.55
  4. Step 4: Simplify right side
    10,193,084.19x = 78,904,411,143,422.06
  5. Step 5: Solve for x
    x = 78,904,411,143,422.06/10,193,084.19
  6. Step 6: Final answer
    x = 7,740,975.12

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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.