Home / 32,889,348.42-45,376,866.64-19,135,655.34

Finding the Fourth Proportional to 32,889,348.42, 45,376,866.64 and 19,135,655.34

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Solution

The fourth proportional to 32,889,348.42, 45,376,866.64 and 19,135,655.34 is: 26,401,133.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,889,348.42 : 45,376,866.64 = 19,135,655.34 : x
  2. Step 2: Convert to fraction form
    32,889,348.42/45,376,866.64 = 19,135,655.34/x
  3. Step 3: Cross multiply
    32,889,348.42x = 45,376,866.64 × 19,135,655.34
  4. Step 4: Simplify right side
    32,889,348.42x = 868,316,080,432,183.88
  5. Step 5: Solve for x
    x = 868,316,080,432,183.88/32,889,348.42
  6. Step 6: Final answer
    x = 26,401,133.56

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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.