Home / 8,697,699.80-13,036,052.10-4,435,674.20

Finding the Fourth Proportional to 8,697,699.80, 13,036,052.10 and 4,435,674.20

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Solution

The fourth proportional to 8,697,699.80, 13,036,052.10 and 4,435,674.20 is: 6,648,157.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,699.80 : 13,036,052.10 = 4,435,674.20 : x
  2. Step 2: Convert to fraction form
    8,697,699.80/13,036,052.10 = 4,435,674.20/x
  3. Step 3: Cross multiply
    8,697,699.80x = 13,036,052.10 × 4,435,674.20
  4. Step 4: Simplify right side
    8,697,699.80x = 57,823,679,969,825.82
  5. Step 5: Solve for x
    x = 57,823,679,969,825.82/8,697,699.80
  6. Step 6: Final answer
    x = 6,648,157.71

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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.