Home / 26,959,792.20-40,439,688.30-15,480,666.60

Finding the Fourth Proportional to 26,959,792.20, 40,439,688.30 and 15,480,666.60

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Solution

The fourth proportional to 26,959,792.20, 40,439,688.30 and 15,480,666.60 is: 23,220,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,792.20 : 40,439,688.30 = 15,480,666.60 : x
  2. Step 2: Convert to fraction form
    26,959,792.20/40,439,688.30 = 15,480,666.60/x
  3. Step 3: Cross multiply
    26,959,792.20x = 40,439,688.30 × 15,480,666.60
  4. Step 4: Simplify right side
    26,959,792.20x = 626,033,331,980,220.75
  5. Step 5: Solve for x
    x = 626,033,331,980,220.75/26,959,792.20
  6. Step 6: Final answer
    x = 23,220,999.90

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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.