Home / 26,302,024.20-39,459,257.10-8,351,128.20

Finding the Fourth Proportional to 26,302,024.20, 39,459,257.10 and 8,351,128.20

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Solution

The fourth proportional to 26,302,024.20, 39,459,257.10 and 8,351,128.20 is: 12,528,667.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,302,024.20 : 39,459,257.10 = 8,351,128.20 : x
  2. Step 2: Convert to fraction form
    26,302,024.20/39,459,257.10 = 8,351,128.20/x
  3. Step 3: Cross multiply
    26,302,024.20x = 39,459,257.10 × 8,351,128.20
  4. Step 4: Simplify right side
    26,302,024.20x = 329,529,314,718,860.25
  5. Step 5: Solve for x
    x = 329,529,314,718,860.25/26,302,024.20
  6. Step 6: Final answer
    x = 12,528,667.46

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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.