Home / 14,382,110.60-19,847,181.48-7,855,739

Finding the Fourth Proportional to 14,382,110.60, 19,847,181.48 and 7,855,739

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Solution

The fourth proportional to 14,382,110.60, 19,847,181.48 and 7,855,739 is: 10,840,848.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,382,110.60 : 19,847,181.48 = 7,855,739 : x
  2. Step 2: Convert to fraction form
    14,382,110.60/19,847,181.48 = 7,855,739/x
  3. Step 3: Cross multiply
    14,382,110.60x = 19,847,181.48 × 7,855,739
  4. Step 4: Simplify right side
    14,382,110.60x = 155,914,277,592,513.72
  5. Step 5: Solve for x
    x = 155,914,277,592,513.72/14,382,110.60
  6. Step 6: Final answer
    x = 10,840,848.18

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1.5x scale

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.