Home / 16,692,697.68-23,037,957-9,816,847.44

Finding the Fourth Proportional to 16,692,697.68, 23,037,957 and 9,816,847.44

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Solution

The fourth proportional to 16,692,697.68, 23,037,957 and 9,816,847.44 is: 13,548,445.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,692,697.68 : 23,037,957 = 9,816,847.44 : x
  2. Step 2: Convert to fraction form
    16,692,697.68/23,037,957 = 9,816,847.44/x
  3. Step 3: Cross multiply
    16,692,697.68x = 23,037,957 × 9,816,847.44
  4. Step 4: Simplify right side
    16,692,697.68x = 226,160,109,198,280.06
  5. Step 5: Solve for x
    x = 226,160,109,198,280.06/16,692,697.68
  6. Step 6: Final answer
    x = 13,548,445.77

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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.