Home / 13,836,036.60-20,726,061.30-9,581,009.40

Finding the Fourth Proportional to 13,836,036.60, 20,726,061.30 and 9,581,009.40

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Solution

The fourth proportional to 13,836,036.60, 20,726,061.30 and 9,581,009.40 is: 14,352,129.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836,036.60 : 20,726,061.30 = 9,581,009.40 : x
  2. Step 2: Convert to fraction form
    13,836,036.60/20,726,061.30 = 9,581,009.40/x
  3. Step 3: Cross multiply
    13,836,036.60x = 20,726,061.30 × 9,581,009.40
  4. Step 4: Simplify right side
    13,836,036.60x = 198,576,588,140,276.25
  5. Step 5: Solve for x
    x = 198,576,588,140,276.25/13,836,036.60
  6. Step 6: Final answer
    x = 14,352,129.43

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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.