Home / 9,409,363.20-14,095,382.40-5,611,564.80

Finding the Fourth Proportional to 9,409,363.20, 14,095,382.40 and 5,611,564.80

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Solution

The fourth proportional to 9,409,363.20, 14,095,382.40 and 5,611,564.80 is: 8,406,217.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409,363.20 : 14,095,382.40 = 5,611,564.80 : x
  2. Step 2: Convert to fraction form
    9,409,363.20/14,095,382.40 = 5,611,564.80/x
  3. Step 3: Cross multiply
    9,409,363.20x = 14,095,382.40 × 5,611,564.80
  4. Step 4: Simplify right side
    9,409,363.20x = 79,097,151,718,379.52
  5. Step 5: Solve for x
    x = 79,097,151,718,379.52/9,409,363.20
  6. Step 6: Final answer
    x = 8,406,217.30

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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.