Home / 7,521,777.74-10,380,094.77-4,084,018.88

Finding the Fourth Proportional to 7,521,777.74, 10,380,094.77 and 4,084,018.88

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Solution

The fourth proportional to 7,521,777.74, 10,380,094.77 and 4,084,018.88 is: 5,635,968.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,777.74 : 10,380,094.77 = 4,084,018.88 : x
  2. Step 2: Convert to fraction form
    7,521,777.74/10,380,094.77 = 4,084,018.88/x
  3. Step 3: Cross multiply
    7,521,777.74x = 10,380,094.77 × 4,084,018.88
  4. Step 4: Simplify right side
    7,521,777.74x = 42,392,502,964,968.78
  5. Step 5: Solve for x
    x = 42,392,502,964,968.78/7,521,777.74
  6. Step 6: Final answer
    x = 5,635,968.58

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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.