Home / 26,400,421.35-36,431,931.20-14,639,624.73

Finding the Fourth Proportional to 26,400,421.35, 36,431,931.20 and 14,639,624.73

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Solution

The fourth proportional to 26,400,421.35, 36,431,931.20 and 14,639,624.73 is: 20,202,321.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,400,421.35 : 36,431,931.20 = 14,639,624.73 : x
  2. Step 2: Convert to fraction form
    26,400,421.35/36,431,931.20 = 14,639,624.73/x
  3. Step 3: Cross multiply
    26,400,421.35x = 36,431,931.20 × 14,639,624.73
  4. Step 4: Simplify right side
    26,400,421.35x = 533,349,800,883,980.50
  5. Step 5: Solve for x
    x = 533,349,800,883,980.50/26,400,421.35
  6. Step 6: Final answer
    x = 20,202,321.54

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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.