Home / 10,550,645.40-15,823,753.50-2,975,839.68

Finding the Fourth Proportional to 10,550,645.40, 15,823,753.50 and 2,975,839.68

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Solution

The fourth proportional to 10,550,645.40, 15,823,753.50 and 2,975,839.68 is: 4,463,134.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,550,645.40 : 15,823,753.50 = 2,975,839.68 : x
  2. Step 2: Convert to fraction form
    10,550,645.40/15,823,753.50 = 2,975,839.68/x
  3. Step 3: Cross multiply
    10,550,645.40x = 15,823,753.50 × 2,975,839.68
  4. Step 4: Simplify right side
    10,550,645.40x = 47,088,953,551,838.88
  5. Step 5: Solve for x
    x = 47,088,953,551,838.88/10,550,645.40
  6. Step 6: Final answer
    x = 4,463,134.89

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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.