Home / 14,758,707.10-20,367,522.30-8,563,286.02

Finding the Fourth Proportional to 14,758,707.10, 20,367,522.30 and 8,563,286.02

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Solution

The fourth proportional to 14,758,707.10, 20,367,522.30 and 8,563,286.02 is: 11,817,628.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,758,707.10 : 20,367,522.30 = 8,563,286.02 : x
  2. Step 2: Convert to fraction form
    14,758,707.10/20,367,522.30 = 8,563,286.02/x
  3. Step 3: Cross multiply
    14,758,707.10x = 20,367,522.30 × 8,563,286.02
  4. Step 4: Simplify right side
    14,758,707.10x = 174,412,918,973,628.25
  5. Step 5: Solve for x
    x = 174,412,918,973,628.25/14,758,707.10
  6. Step 6: Final answer
    x = 11,817,628.59

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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.