Home / 14,573,462.40-21,825,201.60-7,827,004.80

Finding the Fourth Proportional to 14,573,462.40, 21,825,201.60 and 7,827,004.80

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Solution

The fourth proportional to 14,573,462.40, 21,825,201.60 and 7,827,004.80 is: 11,721,713.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573,462.40 : 21,825,201.60 = 7,827,004.80 : x
  2. Step 2: Convert to fraction form
    14,573,462.40/21,825,201.60 = 7,827,004.80/x
  3. Step 3: Cross multiply
    14,573,462.40x = 21,825,201.60 × 7,827,004.80
  4. Step 4: Simplify right side
    14,573,462.40x = 170,825,957,684,167.69
  5. Step 5: Solve for x
    x = 170,825,957,684,167.69/14,573,462.40
  6. Step 6: Final answer
    x = 11,721,713.96

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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.