Home / 20,017,895.46-27,619,397.40-11,755,316.52

Finding the Fourth Proportional to 20,017,895.46, 27,619,397.40 and 11,755,316.52

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Solution

The fourth proportional to 20,017,895.46, 27,619,397.40 and 11,755,316.52 is: 16,219,225.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,017,895.46 : 27,619,397.40 = 11,755,316.52 : x
  2. Step 2: Convert to fraction form
    20,017,895.46/27,619,397.40 = 11,755,316.52/x
  3. Step 3: Cross multiply
    20,017,895.46x = 27,619,397.40 × 11,755,316.52
  4. Step 4: Simplify right side
    20,017,895.46x = 324,674,758,528,665
  5. Step 5: Solve for x
    x = 324,674,758,528,665/20,017,895.46
  6. Step 6: Final answer
    x = 16,219,225.40

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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.