Home / 17,706,388.80-26,572,024.80-11,332,142.40

Finding the Fourth Proportional to 17,706,388.80, 26,572,024.80 and 11,332,142.40

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Solution

The fourth proportional to 17,706,388.80, 26,572,024.80 and 11,332,142.40 is: 17,006,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,706,388.80 : 26,572,024.80 = 11,332,142.40 : x
  2. Step 2: Convert to fraction form
    17,706,388.80/26,572,024.80 = 11,332,142.40/x
  3. Step 3: Cross multiply
    17,706,388.80x = 26,572,024.80 × 11,332,142.40
  4. Step 4: Simplify right side
    17,706,388.80x = 301,117,968,889,931.56
  5. Step 5: Solve for x
    x = 301,117,968,889,931.56/17,706,388.80
  6. Step 6: Final answer
    x = 17,006,176.26

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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.