Home / 14,101,219.20-21,151,828.80-4,003,840.20

Finding the Fourth Proportional to 14,101,219.20, 21,151,828.80 and 4,003,840.20

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Solution

The fourth proportional to 14,101,219.20, 21,151,828.80 and 4,003,840.20 is: 6,005,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,219.20 : 21,151,828.80 = 4,003,840.20 : x
  2. Step 2: Convert to fraction form
    14,101,219.20/21,151,828.80 = 4,003,840.20/x
  3. Step 3: Cross multiply
    14,101,219.20x = 21,151,828.80 × 4,003,840.20
  4. Step 4: Simplify right side
    14,101,219.20x = 84,688,542,452,957.77
  5. Step 5: Solve for x
    x = 84,688,542,452,957.77/14,101,219.20
  6. Step 6: Final answer
    x = 6,005,760.30

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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.