Home / 39,485,949.66-59,254,499.63-21,302,695.85

Finding the Fourth Proportional to 39,485,949.66, 59,254,499.63 and 21,302,695.85

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Solution

The fourth proportional to 39,485,949.66, 59,254,499.63 and 21,302,695.85 is: 31,967,841.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,485,949.66 : 59,254,499.63 = 21,302,695.85 : x
  2. Step 2: Convert to fraction form
    39,485,949.66/59,254,499.63 = 21,302,695.85/x
  3. Step 3: Cross multiply
    39,485,949.66x = 59,254,499.63 × 21,302,695.85
  4. Step 4: Simplify right side
    39,485,949.66x = 1,262,280,583,118,811.75
  5. Step 5: Solve for x
    x = 1,262,280,583,118,811.75/39,485,949.66
  6. Step 6: Final answer
    x = 31,967,841.57

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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.