Home / 35,430,039.40-53,145,059.10-26,863,997.80

Finding the Fourth Proportional to 35,430,039.40, 53,145,059.10 and 26,863,997.80

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Solution

The fourth proportional to 35,430,039.40, 53,145,059.10 and 26,863,997.80 is: 40,295,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,430,039.40 : 53,145,059.10 = 26,863,997.80 : x
  2. Step 2: Convert to fraction form
    35,430,039.40/53,145,059.10 = 26,863,997.80/x
  3. Step 3: Cross multiply
    35,430,039.40x = 53,145,059.10 × 26,863,997.80
  4. Step 4: Simplify right side
    35,430,039.40x = 1,427,688,750,743,270
  5. Step 5: Solve for x
    x = 1,427,688,750,743,270/35,430,039.40
  6. Step 6: Final answer
    x = 40,295,996.70

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Similar ratio
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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.