Home / 20,048,444.48-27,666,880.32-10,881,087.36

Finding the Fourth Proportional to 20,048,444.48, 27,666,880.32 and 10,881,087.36

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Solution

The fourth proportional to 20,048,444.48, 27,666,880.32 and 10,881,087.36 is: 15,015,915.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,444.48 : 27,666,880.32 = 10,881,087.36 : x
  2. Step 2: Convert to fraction form
    20,048,444.48/27,666,880.32 = 10,881,087.36/x
  3. Step 3: Cross multiply
    20,048,444.48x = 27,666,880.32 × 10,881,087.36
  4. Step 4: Simplify right side
    20,048,444.48x = 301,045,741,740,584.75
  5. Step 5: Solve for x
    x = 301,045,741,740,584.75/20,048,444.48
  6. Step 6: Final answer
    x = 15,015,915.18

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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.