Home / 11,213,125.80-16,819,688.70-11,106,837.60

Finding the Fourth Proportional to 11,213,125.80, 16,819,688.70 and 11,106,837.60

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Solution

The fourth proportional to 11,213,125.80, 16,819,688.70 and 11,106,837.60 is: 16,660,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,213,125.80 : 16,819,688.70 = 11,106,837.60 : x
  2. Step 2: Convert to fraction form
    11,213,125.80/16,819,688.70 = 11,106,837.60/x
  3. Step 3: Cross multiply
    11,213,125.80x = 16,819,688.70 × 11,106,837.60
  4. Step 4: Simplify right side
    11,213,125.80x = 186,813,550,873,455.09
  5. Step 5: Solve for x
    x = 186,813,550,873,455.09/11,213,125.80
  6. Step 6: Final answer
    x = 16,660,256.40

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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.