Home / 10,074,529.24-13,903,221.98-5,724,352.35

Finding the Fourth Proportional to 10,074,529.24, 13,903,221.98 and 5,724,352.35

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Solution

The fourth proportional to 10,074,529.24, 13,903,221.98 and 5,724,352.35 is: 7,899,817.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,529.24 : 13,903,221.98 = 5,724,352.35 : x
  2. Step 2: Convert to fraction form
    10,074,529.24/13,903,221.98 = 5,724,352.35/x
  3. Step 3: Cross multiply
    10,074,529.24x = 13,903,221.98 × 5,724,352.35
  4. Step 4: Simplify right side
    10,074,529.24x = 79,586,941,428,095.53
  5. Step 5: Solve for x
    x = 79,586,941,428,095.53/10,074,529.24
  6. Step 6: Final answer
    x = 7,899,817.41

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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.