Home / 16,833,688.12-25,254,274.30-7,853,341.24

Finding the Fourth Proportional to 16,833,688.12, 25,254,274.30 and 7,853,341.24

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Solution

The fourth proportional to 16,833,688.12, 25,254,274.30 and 7,853,341.24 is: 11,781,757.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,833,688.12 : 25,254,274.30 = 7,853,341.24 : x
  2. Step 2: Convert to fraction form
    16,833,688.12/25,254,274.30 = 7,853,341.24/x
  3. Step 3: Cross multiply
    16,833,688.12x = 25,254,274.30 × 7,853,341.24
  4. Step 4: Simplify right side
    16,833,688.12x = 198,330,433,846,462.16
  5. Step 5: Solve for x
    x = 198,330,433,846,462.16/16,833,688.12
  6. Step 6: Final answer
    x = 11,781,757.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.