Home / 7,430,220.38-10,254,824.91-4,531,292.89

Finding the Fourth Proportional to 7,430,220.38, 10,254,824.91 and 4,531,292.89

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Solution

The fourth proportional to 7,430,220.38, 10,254,824.91 and 4,531,292.89 is: 6,253,867.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,220.38 : 10,254,824.91 = 4,531,292.89 : x
  2. Step 2: Convert to fraction form
    7,430,220.38/10,254,824.91 = 4,531,292.89/x
  3. Step 3: Cross multiply
    7,430,220.38x = 10,254,824.91 × 4,531,292.89
  4. Step 4: Simplify right side
    7,430,220.38x = 46,467,615,177,240.83
  5. Step 5: Solve for x
    x = 46,467,615,177,240.83/7,430,220.38
  6. Step 6: Final answer
    x = 6,253,867.69

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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.