Home / 13,604,073.60-20,428,228.80-9,843,945.60

Finding the Fourth Proportional to 13,604,073.60, 20,428,228.80 and 9,843,945.60

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Solution

The fourth proportional to 13,604,073.60, 20,428,228.80 and 9,843,945.60 is: 14,781,923.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,073.60 : 20,428,228.80 = 9,843,945.60 : x
  2. Step 2: Convert to fraction form
    13,604,073.60/20,428,228.80 = 9,843,945.60/x
  3. Step 3: Cross multiply
    13,604,073.60x = 20,428,228.80 × 9,843,945.60
  4. Step 4: Simplify right side
    13,604,073.60x = 201,094,373,011,553.28
  5. Step 5: Solve for x
    x = 201,094,373,011,553.28/13,604,073.60
  6. Step 6: Final answer
    x = 14,781,923.34

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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.