Home / 7,799,186.20-10,765,582.68-5,359,872.01

Finding the Fourth Proportional to 7,799,186.20, 10,765,582.68 and 5,359,872.01

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Solution

The fourth proportional to 7,799,186.20, 10,765,582.68 and 5,359,872.01 is: 7,398,482.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,186.20 : 10,765,582.68 = 5,359,872.01 : x
  2. Step 2: Convert to fraction form
    7,799,186.20/10,765,582.68 = 5,359,872.01/x
  3. Step 3: Cross multiply
    7,799,186.20x = 10,765,582.68 × 5,359,872.01
  4. Step 4: Simplify right side
    7,799,186.20x = 57,702,145,277,872.78
  5. Step 5: Solve for x
    x = 57,702,145,277,872.78/7,799,186.20
  6. Step 6: Final answer
    x = 7,398,482.84

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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.