Home / 26,907,008.10-40,360,512.15-18,829,104.90

Finding the Fourth Proportional to 26,907,008.10, 40,360,512.15 and 18,829,104.90

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Solution

The fourth proportional to 26,907,008.10, 40,360,512.15 and 18,829,104.90 is: 28,243,657.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,008.10 : 40,360,512.15 = 18,829,104.90 : x
  2. Step 2: Convert to fraction form
    26,907,008.10/40,360,512.15 = 18,829,104.90/x
  3. Step 3: Cross multiply
    26,907,008.10x = 40,360,512.15 × 18,829,104.90
  4. Step 4: Simplify right side
    26,907,008.10x = 759,952,317,090,074.50
  5. Step 5: Solve for x
    x = 759,952,317,090,074.50/26,907,008.10
  6. Step 6: Final answer
    x = 28,243,657.35

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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.