Home / 12,701,861.60-17,527,304.28-7,194,137.20

Finding the Fourth Proportional to 12,701,861.60, 17,527,304.28 and 7,194,137.20

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Solution

The fourth proportional to 12,701,861.60, 17,527,304.28 and 7,194,137.20 is: 9,927,193.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,701,861.60 : 17,527,304.28 = 7,194,137.20 : x
  2. Step 2: Convert to fraction form
    12,701,861.60/17,527,304.28 = 7,194,137.20/x
  3. Step 3: Cross multiply
    12,701,861.60x = 17,527,304.28 × 7,194,137.20
  4. Step 4: Simplify right side
    12,701,861.60x = 126,093,831,736,467.23
  5. Step 5: Solve for x
    x = 126,093,831,736,467.23/12,701,861.60
  6. Step 6: Final answer
    x = 9,927,193.01

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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.