Home / 15,600,269.04-21,527,583.55-8,535,709.39

Finding the Fourth Proportional to 15,600,269.04, 21,527,583.55 and 8,535,709.39

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Solution

The fourth proportional to 15,600,269.04, 21,527,583.55 and 8,535,709.39 is: 11,778,847.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,269.04 : 21,527,583.55 = 8,535,709.39 : x
  2. Step 2: Convert to fraction form
    15,600,269.04/21,527,583.55 = 8,535,709.39/x
  3. Step 3: Cross multiply
    15,600,269.04x = 21,527,583.55 × 8,535,709.39
  4. Step 4: Simplify right side
    15,600,269.04x = 183,753,197,041,230.53
  5. Step 5: Solve for x
    x = 183,753,197,041,230.53/15,600,269.04
  6. Step 6: Final answer
    x = 11,778,847.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.