Home / 7,267,052.40-10,891,247.40-5,575,772.40

Finding the Fourth Proportional to 7,267,052.40, 10,891,247.40 and 5,575,772.40

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Solution

The fourth proportional to 7,267,052.40, 10,891,247.40 and 5,575,772.40 is: 8,356,499.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,052.40 : 10,891,247.40 = 5,575,772.40 : x
  2. Step 2: Convert to fraction form
    7,267,052.40/10,891,247.40 = 5,575,772.40/x
  3. Step 3: Cross multiply
    7,267,052.40x = 10,891,247.40 × 5,575,772.40
  4. Step 4: Simplify right side
    7,267,052.40x = 60,727,116,654,491.77
  5. Step 5: Solve for x
    x = 60,727,116,654,491.77/7,267,052.40
  6. Step 6: Final answer
    x = 8,356,499.07

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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.