Home / 32,863,297.20-45,347,398.84-18,929,184.16

Finding the Fourth Proportional to 32,863,297.20, 45,347,398.84 and 18,929,184.16

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Solution

The fourth proportional to 32,863,297.20, 45,347,398.84 and 18,929,184.16 is: 26,119,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,863,297.20 : 45,347,398.84 = 18,929,184.16 : x
  2. Step 2: Convert to fraction form
    32,863,297.20/45,347,398.84 = 18,929,184.16/x
  3. Step 3: Cross multiply
    32,863,297.20x = 45,347,398.84 × 18,929,184.16
  4. Step 4: Simplify right side
    32,863,297.20x = 858,389,263,819,330.50
  5. Step 5: Solve for x
    x = 858,389,263,819,330.50/32,863,297.20
  6. Step 6: Final answer
    x = 26,119,998.20

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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.