Home / 26,234,433.40-39,351,650.10-13,479,849.40

Finding the Fourth Proportional to 26,234,433.40, 39,351,650.10 and 13,479,849.40

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Solution

The fourth proportional to 26,234,433.40, 39,351,650.10 and 13,479,849.40 is: 20,219,774.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,234,433.40 : 39,351,650.10 = 13,479,849.40 : x
  2. Step 2: Convert to fraction form
    26,234,433.40/39,351,650.10 = 13,479,849.40/x
  3. Step 3: Cross multiply
    26,234,433.40x = 39,351,650.10 × 13,479,849.40
  4. Step 4: Simplify right side
    26,234,433.40x = 530,454,316,989,495
  5. Step 5: Solve for x
    x = 530,454,316,989,495/26,234,433.40
  6. Step 6: Final answer
    x = 20,219,774.10

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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.