Home / 28,749,847.30-43,103,500.35-13,586,064.10

Finding the Fourth Proportional to 28,749,847.30, 43,103,500.35 and 13,586,064.10

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Solution

The fourth proportional to 28,749,847.30, 43,103,500.35 and 13,586,064.10 is: 20,369,044.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,749,847.30 : 43,103,500.35 = 13,586,064.10 : x
  2. Step 2: Convert to fraction form
    28,749,847.30/43,103,500.35 = 13,586,064.10/x
  3. Step 3: Cross multiply
    28,749,847.30x = 43,103,500.35 × 13,586,064.10
  4. Step 4: Simplify right side
    28,749,847.30x = 585,606,918,689,472.50
  5. Step 5: Solve for x
    x = 585,606,918,689,472.50/28,749,847.30
  6. Step 6: Final answer
    x = 20,369,044.49

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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.