Home / 27,782,403.60-41,673,605.40-8,613,008.40

Finding the Fourth Proportional to 27,782,403.60, 41,673,605.40 and 8,613,008.40

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Solution

The fourth proportional to 27,782,403.60, 41,673,605.40 and 8,613,008.40 is: 12,919,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,782,403.60 : 41,673,605.40 = 8,613,008.40 : x
  2. Step 2: Convert to fraction form
    27,782,403.60/41,673,605.40 = 8,613,008.40/x
  3. Step 3: Cross multiply
    27,782,403.60x = 41,673,605.40 × 8,613,008.40
  4. Step 4: Simplify right side
    27,782,403.60x = 358,935,113,368,485.38
  5. Step 5: Solve for x
    x = 358,935,113,368,485.38/27,782,403.60
  6. Step 6: Final answer
    x = 12,919,512.60

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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.