Home / 26,460,015.60-39,687,690.60-7,289,065.20

Finding the Fourth Proportional to 26,460,015.60, 39,687,690.60 and 7,289,065.20

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Solution

The fourth proportional to 26,460,015.60, 39,687,690.60 and 7,289,065.20 is: 10,932,955.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460,015.60 : 39,687,690.60 = 7,289,065.20 : x
  2. Step 2: Convert to fraction form
    26,460,015.60/39,687,690.60 = 7,289,065.20/x
  3. Step 3: Cross multiply
    26,460,015.60x = 39,687,690.60 × 7,289,065.20
  4. Step 4: Simplify right side
    26,460,015.60x = 289,286,164,420,827.12
  5. Step 5: Solve for x
    x = 289,286,164,420,827.12/26,460,015.60
  6. Step 6: Final answer
    x = 10,932,955.17

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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.