Home / 10,054,175.61-13,874,353.76-5,703,168.50

Finding the Fourth Proportional to 10,054,175.61, 13,874,353.76 and 5,703,168.50

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Solution

The fourth proportional to 10,054,175.61, 13,874,353.76 and 5,703,168.50 is: 7,870,140.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,054,175.61 : 13,874,353.76 = 5,703,168.50 : x
  2. Step 2: Convert to fraction form
    10,054,175.61/13,874,353.76 = 5,703,168.50/x
  3. Step 3: Cross multiply
    10,054,175.61x = 13,874,353.76 × 5,703,168.50
  4. Step 4: Simplify right side
    10,054,175.61x = 79,127,777,307,228.61
  5. Step 5: Solve for x
    x = 79,127,777,307,228.61/10,054,175.61
  6. Step 6: Final answer
    x = 7,870,140.76

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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.