Home / 10,943,428.10-16,415,142.15-10,061,629.70

Finding the Fourth Proportional to 10,943,428.10, 16,415,142.15 and 10,061,629.70

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Solution

The fourth proportional to 10,943,428.10, 16,415,142.15 and 10,061,629.70 is: 15,092,444.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,428.10 : 16,415,142.15 = 10,061,629.70 : x
  2. Step 2: Convert to fraction form
    10,943,428.10/16,415,142.15 = 10,061,629.70/x
  3. Step 3: Cross multiply
    10,943,428.10x = 16,415,142.15 × 10,061,629.70
  4. Step 4: Simplify right side
    10,943,428.10x = 165,163,081,786,161.84
  5. Step 5: Solve for x
    x = 165,163,081,786,161.84/10,943,428.10
  6. Step 6: Final answer
    x = 15,092,444.55

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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.