Home / 10,388,868.99-14,336,364.20-5,805,228.03

Finding the Fourth Proportional to 10,388,868.99, 14,336,364.20 and 5,805,228.03

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Solution

The fourth proportional to 10,388,868.99, 14,336,364.20 and 5,805,228.03 is: 8,011,061.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388,868.99 : 14,336,364.20 = 5,805,228.03 : x
  2. Step 2: Convert to fraction form
    10,388,868.99/14,336,364.20 = 5,805,228.03/x
  3. Step 3: Cross multiply
    10,388,868.99x = 14,336,364.20 × 5,805,228.03
  4. Step 4: Simplify right side
    10,388,868.99x = 83,225,863,273,102.39
  5. Step 5: Solve for x
    x = 83,225,863,273,102.39/10,388,868.99
  6. Step 6: Final answer
    x = 8,011,061.01

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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.