Home / 17,051,602.40-25,555,630.80-6,942,802.40

Finding the Fourth Proportional to 17,051,602.40, 25,555,630.80 and 6,942,802.40

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Solution

The fourth proportional to 17,051,602.40, 25,555,630.80 and 6,942,802.40 is: 10,405,338.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,051,602.40 : 25,555,630.80 = 6,942,802.40 : x
  2. Step 2: Convert to fraction form
    17,051,602.40/25,555,630.80 = 6,942,802.40/x
  3. Step 3: Cross multiply
    17,051,602.40x = 25,555,630.80 × 6,942,802.40
  4. Step 4: Simplify right side
    17,051,602.40x = 177,427,694,851,753.94
  5. Step 5: Solve for x
    x = 177,427,694,851,753.94/17,051,602.40
  6. Step 6: Final answer
    x = 10,405,338.49

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1.5x scale

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.