Home / 11,736,706.80-17,588,471.40-7,235,612.40

Finding the Fourth Proportional to 11,736,706.80, 17,588,471.40 and 7,235,612.40

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Solution

The fourth proportional to 11,736,706.80, 17,588,471.40 and 7,235,612.40 is: 10,843,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736,706.80 : 17,588,471.40 = 7,235,612.40 : x
  2. Step 2: Convert to fraction form
    11,736,706.80/17,588,471.40 = 7,235,612.40/x
  3. Step 3: Cross multiply
    11,736,706.80x = 17,588,471.40 × 7,235,612.40
  4. Step 4: Simplify right side
    11,736,706.80x = 127,263,361,758,885.36
  5. Step 5: Solve for x
    x = 127,263,361,758,885.36/11,736,706.80
  6. Step 6: Final answer
    x = 10,843,191.70

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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.