Home / 29,523,911.20-44,285,866.80-18,127,405.60

Finding the Fourth Proportional to 29,523,911.20, 44,285,866.80 and 18,127,405.60

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Solution

The fourth proportional to 29,523,911.20, 44,285,866.80 and 18,127,405.60 is: 27,191,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,523,911.20 : 44,285,866.80 = 18,127,405.60 : x
  2. Step 2: Convert to fraction form
    29,523,911.20/44,285,866.80 = 18,127,405.60/x
  3. Step 3: Cross multiply
    29,523,911.20x = 44,285,866.80 × 18,127,405.60
  4. Step 4: Simplify right side
    29,523,911.20x = 802,787,869,831,174.12
  5. Step 5: Solve for x
    x = 802,787,869,831,174.12/29,523,911.20
  6. Step 6: Final answer
    x = 27,191,108.40

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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.