Home / 19,548,000.46-26,977,149.39-12,210,178.06

Finding the Fourth Proportional to 19,548,000.46, 26,977,149.39 and 12,210,178.06

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Solution

The fourth proportional to 19,548,000.46, 26,977,149.39 and 12,210,178.06 is: 16,850,613.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,548,000.46 : 26,977,149.39 = 12,210,178.06 : x
  2. Step 2: Convert to fraction form
    19,548,000.46/26,977,149.39 = 12,210,178.06/x
  3. Step 3: Cross multiply
    19,548,000.46x = 26,977,149.39 × 12,210,178.06
  4. Step 4: Simplify right side
    19,548,000.46x = 329,395,797,603,120.38
  5. Step 5: Solve for x
    x = 329,395,797,603,120.38/19,548,000.46
  6. Step 6: Final answer
    x = 16,850,613.35

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1.5x scale

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.