Home / 10,699,123.04-16,054,983.14-3,972,260.96

Finding the Fourth Proportional to 10,699,123.04, 16,054,983.14 and 3,972,260.96

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Solution

The fourth proportional to 10,699,123.04, 16,054,983.14 and 3,972,260.96 is: 5,960,729.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,123.04 : 16,054,983.14 = 3,972,260.96 : x
  2. Step 2: Convert to fraction form
    10,699,123.04/16,054,983.14 = 3,972,260.96/x
  3. Step 3: Cross multiply
    10,699,123.04x = 16,054,983.14 × 3,972,260.96
  4. Step 4: Simplify right side
    10,699,123.04x = 63,774,582,740,480.22
  5. Step 5: Solve for x
    x = 63,774,582,740,480.22/10,699,123.04
  6. Step 6: Final answer
    x = 5,960,729.91

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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.