Home / 11,787,595.20-17,681,392.80-11,703,614.40

Finding the Fourth Proportional to 11,787,595.20, 17,681,392.80 and 11,703,614.40

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Solution

The fourth proportional to 11,787,595.20, 17,681,392.80 and 11,703,614.40 is: 17,555,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,595.20 : 17,681,392.80 = 11,703,614.40 : x
  2. Step 2: Convert to fraction form
    11,787,595.20/17,681,392.80 = 11,703,614.40/x
  3. Step 3: Cross multiply
    11,787,595.20x = 17,681,392.80 × 11,703,614.40
  4. Step 4: Simplify right side
    11,787,595.20x = 206,936,203,386,136.34
  5. Step 5: Solve for x
    x = 206,936,203,386,136.34/11,787,595.20
  6. Step 6: Final answer
    x = 17,555,421.60

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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.