Home / 14,237,260.48-19,649,145.72-8,042,568.40

Finding the Fourth Proportional to 14,237,260.48, 19,649,145.72 and 8,042,568.40

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Solution

The fourth proportional to 14,237,260.48, 19,649,145.72 and 8,042,568.40 is: 11,099,719.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237,260.48 : 19,649,145.72 = 8,042,568.40 : x
  2. Step 2: Convert to fraction form
    14,237,260.48/19,649,145.72 = 8,042,568.40/x
  3. Step 3: Cross multiply
    14,237,260.48x = 19,649,145.72 × 8,042,568.40
  4. Step 4: Simplify right side
    14,237,260.48x = 158,029,598,454,667.25
  5. Step 5: Solve for x
    x = 158,029,598,454,667.25/14,237,260.48
  6. Step 6: Final answer
    x = 11,099,719.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.