Home / 10,502,123.99-15,744,200.67-4,029,844.01

Finding the Fourth Proportional to 10,502,123.99, 15,744,200.67 and 4,029,844.01

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Solution

The fourth proportional to 10,502,123.99, 15,744,200.67 and 4,029,844.01 is: 6,041,318.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,123.99 : 15,744,200.67 = 4,029,844.01 : x
  2. Step 2: Convert to fraction form
    10,502,123.99/15,744,200.67 = 4,029,844.01/x
  3. Step 3: Cross multiply
    10,502,123.99x = 15,744,200.67 × 4,029,844.01
  4. Step 4: Simplify right side
    10,502,123.99x = 63,446,672,663,367.26
  5. Step 5: Solve for x
    x = 63,446,672,663,367.26/10,502,123.99
  6. Step 6: Final answer
    x = 6,041,318.19

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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.