Home / 43,753,733.70-65,630,600.55-13,457,660.10

Finding the Fourth Proportional to 43,753,733.70, 65,630,600.55 and 13,457,660.10

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Solution

The fourth proportional to 43,753,733.70, 65,630,600.55 and 13,457,660.10 is: 20,186,490.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,753,733.70 : 65,630,600.55 = 13,457,660.10 : x
  2. Step 2: Convert to fraction form
    43,753,733.70/65,630,600.55 = 13,457,660.10/x
  3. Step 3: Cross multiply
    43,753,733.70x = 65,630,600.55 × 13,457,660.10
  4. Step 4: Simplify right side
    43,753,733.70x = 883,234,314,360,773
  5. Step 5: Solve for x
    x = 883,234,314,360,773/43,753,733.70
  6. Step 6: Final answer
    x = 20,186,490.15

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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.