Home / 13,046,705.20-19,570,057.80-10,936,687.60

Finding the Fourth Proportional to 13,046,705.20, 19,570,057.80 and 10,936,687.60

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Solution

The fourth proportional to 13,046,705.20, 19,570,057.80 and 10,936,687.60 is: 16,405,031.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,705.20 : 19,570,057.80 = 10,936,687.60 : x
  2. Step 2: Convert to fraction form
    13,046,705.20/19,570,057.80 = 10,936,687.60/x
  3. Step 3: Cross multiply
    13,046,705.20x = 19,570,057.80 × 10,936,687.60
  4. Step 4: Simplify right side
    13,046,705.20x = 214,031,608,472,543.28
  5. Step 5: Solve for x
    x = 214,031,608,472,543.28/13,046,705.20
  6. Step 6: Final answer
    x = 16,405,031.40

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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.