Home / 10,342,883.90-15,514,325.85-9,226,857.80

Finding the Fourth Proportional to 10,342,883.90, 15,514,325.85 and 9,226,857.80

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Solution

The fourth proportional to 10,342,883.90, 15,514,325.85 and 9,226,857.80 is: 13,840,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,883.90 : 15,514,325.85 = 9,226,857.80 : x
  2. Step 2: Convert to fraction form
    10,342,883.90/15,514,325.85 = 9,226,857.80/x
  3. Step 3: Cross multiply
    10,342,883.90x = 15,514,325.85 × 9,226,857.80
  4. Step 4: Simplify right side
    10,342,883.90x = 143,148,478,480,814.12
  5. Step 5: Solve for x
    x = 143,148,478,480,814.12/10,342,883.90
  6. Step 6: Final answer
    x = 13,840,286.70

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1.5x scale

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.