Home / 14,611,086.17-20,163,169.04-8,730,401.05

Finding the Fourth Proportional to 14,611,086.17, 20,163,169.04 and 8,730,401.05

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Solution

The fourth proportional to 14,611,086.17, 20,163,169.04 and 8,730,401.05 is: 12,047,875.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,611,086.17 : 20,163,169.04 = 8,730,401.05 : x
  2. Step 2: Convert to fraction form
    14,611,086.17/20,163,169.04 = 8,730,401.05/x
  3. Step 3: Cross multiply
    14,611,086.17x = 20,163,169.04 × 8,730,401.05
  4. Step 4: Simplify right side
    14,611,086.17x = 176,032,552,064,083.56
  5. Step 5: Solve for x
    x = 176,032,552,064,083.56/14,611,086.17
  6. Step 6: Final answer
    x = 12,047,875.84

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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.