Home / 5,418,162.56-7,477,400.32-3,003,714.56

Finding the Fourth Proportional to 5,418,162.56, 7,477,400.32 and 3,003,714.56

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Solution

The fourth proportional to 5,418,162.56, 7,477,400.32 and 3,003,714.56 is: 4,145,312.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,162.56 : 7,477,400.32 = 3,003,714.56 : x
  2. Step 2: Convert to fraction form
    5,418,162.56/7,477,400.32 = 3,003,714.56/x
  3. Step 3: Cross multiply
    5,418,162.56x = 7,477,400.32 × 3,003,714.56
  4. Step 4: Simplify right side
    5,418,162.56x = 22,459,976,212,132.66
  5. Step 5: Solve for x
    x = 22,459,976,212,132.66/5,418,162.56
  6. Step 6: Final answer
    x = 4,145,312.36

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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.