Home / 14,536,942.40-20,061,115.02-8,010,805.40

Finding the Fourth Proportional to 14,536,942.40, 20,061,115.02 and 8,010,805.40

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Solution

The fourth proportional to 14,536,942.40, 20,061,115.02 and 8,010,805.40 is: 11,054,985.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,942.40 : 20,061,115.02 = 8,010,805.40 : x
  2. Step 2: Convert to fraction form
    14,536,942.40/20,061,115.02 = 8,010,805.40/x
  3. Step 3: Cross multiply
    14,536,942.40x = 20,061,115.02 × 8,010,805.40
  4. Step 4: Simplify right side
    14,536,942.40x = 160,705,688,532,237.12
  5. Step 5: Solve for x
    x = 160,705,688,532,237.12/14,536,942.40
  6. Step 6: Final answer
    x = 11,054,985.57

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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.