Home / 10,289,588.15-15,435,793.85-5,973,664.43

Finding the Fourth Proportional to 10,289,588.15, 15,435,793.85 and 5,973,664.43

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Solution

The fourth proportional to 10,289,588.15, 15,435,793.85 and 5,973,664.43 is: 8,961,316.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,289,588.15 : 15,435,793.85 = 5,973,664.43 : x
  2. Step 2: Convert to fraction form
    10,289,588.15/15,435,793.85 = 5,973,664.43/x
  3. Step 3: Cross multiply
    10,289,588.15x = 15,435,793.85 × 5,973,664.43
  4. Step 4: Simplify right side
    10,289,588.15x = 92,208,252,679,278.92
  5. Step 5: Solve for x
    x = 92,208,252,679,278.92/10,289,588.15
  6. Step 6: Final answer
    x = 8,961,316.17

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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.