Home / 13,740,035.60-20,610,053.40-3,643,677.20

Finding the Fourth Proportional to 13,740,035.60, 20,610,053.40 and 3,643,677.20

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Solution

The fourth proportional to 13,740,035.60, 20,610,053.40 and 3,643,677.20 is: 5,465,515.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,740,035.60 : 20,610,053.40 = 3,643,677.20 : x
  2. Step 2: Convert to fraction form
    13,740,035.60/20,610,053.40 = 3,643,677.20/x
  3. Step 3: Cross multiply
    13,740,035.60x = 20,610,053.40 × 3,643,677.20
  4. Step 4: Simplify right side
    13,740,035.60x = 75,096,381,664,362.48
  5. Step 5: Solve for x
    x = 75,096,381,664,362.48/13,740,035.60
  6. Step 6: Final answer
    x = 5,465,515.80

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1.5x scale

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.