Home / 13,863,110.40-20,796,055.20-4,764,009.60

Finding the Fourth Proportional to 13,863,110.40, 20,796,055.20 and 4,764,009.60

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Solution

The fourth proportional to 13,863,110.40, 20,796,055.20 and 4,764,009.60 is: 7,146,491.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,863,110.40 : 20,796,055.20 = 4,764,009.60 : x
  2. Step 2: Convert to fraction form
    13,863,110.40/20,796,055.20 = 4,764,009.60/x
  3. Step 3: Cross multiply
    13,863,110.40x = 20,796,055.20 × 4,764,009.60
  4. Step 4: Simplify right side
    13,863,110.40x = 99,072,606,614,929.91
  5. Step 5: Solve for x
    x = 99,072,606,614,929.91/13,863,110.40
  6. Step 6: Final answer
    x = 7,146,491.93

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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.