Home / 7,508,286.26-10,369,988.62-5,089,639.22

Finding the Fourth Proportional to 7,508,286.26, 10,369,988.62 and 5,089,639.22

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Solution

The fourth proportional to 7,508,286.26, 10,369,988.62 and 5,089,639.22 is: 7,029,500.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,286.26 : 10,369,988.62 = 5,089,639.22 : x
  2. Step 2: Convert to fraction form
    7,508,286.26/10,369,988.62 = 5,089,639.22/x
  3. Step 3: Cross multiply
    7,508,286.26x = 10,369,988.62 × 5,089,639.22
  4. Step 4: Simplify right side
    7,508,286.26x = 52,779,500,791,305.67
  5. Step 5: Solve for x
    x = 52,779,500,791,305.67/7,508,286.26
  6. Step 6: Final answer
    x = 7,029,500.34

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Double scale
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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.