Home / 39,606,935.21-59,398,877.30-15,340,449.77

Finding the Fourth Proportional to 39,606,935.21, 59,398,877.30 and 15,340,449.77

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Solution

The fourth proportional to 39,606,935.21, 59,398,877.30 and 15,340,449.77 is: 23,006,210.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,606,935.21 : 59,398,877.30 = 15,340,449.77 : x
  2. Step 2: Convert to fraction form
    39,606,935.21/59,398,877.30 = 15,340,449.77/x
  3. Step 3: Cross multiply
    39,606,935.21x = 59,398,877.30 × 15,340,449.77
  4. Step 4: Simplify right side
    39,606,935.21x = 911,205,493,241,346.62
  5. Step 5: Solve for x
    x = 911,205,493,241,346.62/39,606,935.21
  6. Step 6: Final answer
    x = 23,006,210.62

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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.