Home / 10,612,667.10-15,882,259.05-6,355,890.30

Finding the Fourth Proportional to 10,612,667.10, 15,882,259.05 and 6,355,890.30

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Solution

The fourth proportional to 10,612,667.10, 15,882,259.05 and 6,355,890.30 is: 9,511,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,612,667.10 : 15,882,259.05 = 6,355,890.30 : x
  2. Step 2: Convert to fraction form
    10,612,667.10/15,882,259.05 = 6,355,890.30/x
  3. Step 3: Cross multiply
    10,612,667.10x = 15,882,259.05 × 6,355,890.30
  4. Step 4: Simplify right side
    10,612,667.10x = 100,945,896,237,982.22
  5. Step 5: Solve for x
    x = 100,945,896,237,982.22/10,612,667.10
  6. Step 6: Final answer
    x = 9,511,831.03

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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.