Home / 6,339,973.08-8,749,162.89-3,623,777.40

Finding the Fourth Proportional to 6,339,973.08, 8,749,162.89 and 3,623,777.40

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Solution

The fourth proportional to 6,339,973.08, 8,749,162.89 and 3,623,777.40 is: 5,000,812.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339,973.08 : 8,749,162.89 = 3,623,777.40 : x
  2. Step 2: Convert to fraction form
    6,339,973.08/8,749,162.89 = 3,623,777.40/x
  3. Step 3: Cross multiply
    6,339,973.08x = 8,749,162.89 × 3,623,777.40
  4. Step 4: Simplify right side
    6,339,973.08x = 31,705,018,749,700.69
  5. Step 5: Solve for x
    x = 31,705,018,749,700.69/6,339,973.08
  6. Step 6: Final answer
    x = 5,000,812.83

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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.