Home / 19,525,153.92-29,287,404.87-4,753,404.81

Finding the Fourth Proportional to 19,525,153.92, 29,287,404.87 and 4,753,404.81

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Solution

The fourth proportional to 19,525,153.92, 29,287,404.87 and 4,753,404.81 is: 7,130,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525,153.92 : 29,287,404.87 = 4,753,404.81 : x
  2. Step 2: Convert to fraction form
    19,525,153.92/29,287,404.87 = 4,753,404.81/x
  3. Step 3: Cross multiply
    19,525,153.92x = 29,287,404.87 × 4,753,404.81
  4. Step 4: Simplify right side
    19,525,153.92x = 139,214,891,163,650.16
  5. Step 5: Solve for x
    x = 139,214,891,163,650.16/19,525,153.92
  6. Step 6: Final answer
    x = 7,130,027.85

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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.