Home / 14,906,802.68-20,571,190.62-8,291,346.20

Finding the Fourth Proportional to 14,906,802.68, 20,571,190.62 and 8,291,346.20

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Solution

The fourth proportional to 14,906,802.68, 20,571,190.62 and 8,291,346.20 is: 11,441,948.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,906,802.68 : 20,571,190.62 = 8,291,346.20 : x
  2. Step 2: Convert to fraction form
    14,906,802.68/20,571,190.62 = 8,291,346.20/x
  3. Step 3: Cross multiply
    14,906,802.68x = 20,571,190.62 × 8,291,346.20
  4. Step 4: Simplify right side
    14,906,802.68x = 170,562,863,176,612.66
  5. Step 5: Solve for x
    x = 170,562,863,176,612.66/14,906,802.68
  6. Step 6: Final answer
    x = 11,441,948.14

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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.