Home / 10,677,749.90-16,022,455.61-4,528,775.14

Finding the Fourth Proportional to 10,677,749.90, 16,022,455.61 and 4,528,775.14

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Solution

The fourth proportional to 10,677,749.90, 16,022,455.61 and 4,528,775.14 is: 6,795,635.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,749.90 : 16,022,455.61 = 4,528,775.14 : x
  2. Step 2: Convert to fraction form
    10,677,749.90/16,022,455.61 = 4,528,775.14/x
  3. Step 3: Cross multiply
    10,677,749.90x = 16,022,455.61 × 4,528,775.14
  4. Step 4: Simplify right side
    10,677,749.90x = 72,562,098,585,621.53
  5. Step 5: Solve for x
    x = 72,562,098,585,621.53/10,677,749.90
  6. Step 6: Final answer
    x = 6,795,635.72

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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.