Home / 39,874,593.04-59,811,889.56-12,583,651.76

Finding the Fourth Proportional to 39,874,593.04, 59,811,889.56 and 12,583,651.76

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Solution

The fourth proportional to 39,874,593.04, 59,811,889.56 and 12,583,651.76 is: 18,875,477.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,874,593.04 : 59,811,889.56 = 12,583,651.76 : x
  2. Step 2: Convert to fraction form
    39,874,593.04/59,811,889.56 = 12,583,651.76/x
  3. Step 3: Cross multiply
    39,874,593.04x = 59,811,889.56 × 12,583,651.76
  4. Step 4: Simplify right side
    39,874,593.04x = 752,651,989,330,619.62
  5. Step 5: Solve for x
    x = 752,651,989,330,619.62/39,874,593.04
  6. Step 6: Final answer
    x = 18,875,477.64

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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.