Home / 26,815,542.60-40,223,313.90-9,776,771.40

Finding the Fourth Proportional to 26,815,542.60, 40,223,313.90 and 9,776,771.40

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Solution

The fourth proportional to 26,815,542.60, 40,223,313.90 and 9,776,771.40 is: 14,665,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,815,542.60 : 40,223,313.90 = 9,776,771.40 : x
  2. Step 2: Convert to fraction form
    26,815,542.60/40,223,313.90 = 9,776,771.40/x
  3. Step 3: Cross multiply
    26,815,542.60x = 40,223,313.90 × 9,776,771.40
  4. Step 4: Simplify right side
    26,815,542.60x = 393,254,144,950,742.44
  5. Step 5: Solve for x
    x = 393,254,144,950,742.44/26,815,542.60
  6. Step 6: Final answer
    x = 14,665,157.10

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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.