Home / 29,529,057.60-44,293,586.40-18,711,280.80

Finding the Fourth Proportional to 29,529,057.60, 44,293,586.40 and 18,711,280.80

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Solution

The fourth proportional to 29,529,057.60, 44,293,586.40 and 18,711,280.80 is: 28,066,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,529,057.60 : 44,293,586.40 = 18,711,280.80 : x
  2. Step 2: Convert to fraction form
    29,529,057.60/44,293,586.40 = 18,711,280.80/x
  3. Step 3: Cross multiply
    29,529,057.60x = 44,293,586.40 × 18,711,280.80
  4. Step 4: Simplify right side
    29,529,057.60x = 828,789,732,769,461.12
  5. Step 5: Solve for x
    x = 828,789,732,769,461.12/29,529,057.60
  6. Step 6: Final answer
    x = 28,066,921.20

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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.