Home / 14,973,783.12-20,663,820.67-8,098,265.18

Finding the Fourth Proportional to 14,973,783.12, 20,663,820.67 and 8,098,265.18

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Solution

The fourth proportional to 14,973,783.12, 20,663,820.67 and 8,098,265.18 is: 11,175,605.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,783.12 : 20,663,820.67 = 8,098,265.18 : x
  2. Step 2: Convert to fraction form
    14,973,783.12/20,663,820.67 = 8,098,265.18/x
  3. Step 3: Cross multiply
    14,973,783.12x = 20,663,820.67 × 8,098,265.18
  4. Step 4: Simplify right side
    14,973,783.12x = 167,341,099,486,995.75
  5. Step 5: Solve for x
    x = 167,341,099,486,995.75/14,973,783.12
  6. Step 6: Final answer
    x = 11,175,605.93

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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.