Home / 8,008,639.60-12,014,268.36-2,615,724.40

Finding the Fourth Proportional to 8,008,639.60, 12,014,268.36 and 2,615,724.40

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Solution

The fourth proportional to 8,008,639.60, 12,014,268.36 and 2,615,724.40 is: 3,924,014.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,639.60 : 12,014,268.36 = 2,615,724.40 : x
  2. Step 2: Convert to fraction form
    8,008,639.60/12,014,268.36 = 2,615,724.40/x
  3. Step 3: Cross multiply
    8,008,639.60x = 12,014,268.36 × 2,615,724.40
  4. Step 4: Simplify right side
    8,008,639.60x = 31,426,014,897,399.98
  5. Step 5: Solve for x
    x = 31,426,014,897,399.98/8,008,639.60
  6. Step 6: Final answer
    x = 3,924,014.12

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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.