Home / 14,679,960.15-22,019,940.23-9,578,126.55

Finding the Fourth Proportional to 14,679,960.15, 22,019,940.23 and 9,578,126.55

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Solution

The fourth proportional to 14,679,960.15, 22,019,940.23 and 9,578,126.55 is: 14,367,189.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,960.15 : 22,019,940.23 = 9,578,126.55 : x
  2. Step 2: Convert to fraction form
    14,679,960.15/22,019,940.23 = 9,578,126.55/x
  3. Step 3: Cross multiply
    14,679,960.15x = 22,019,940.23 × 9,578,126.55
  4. Step 4: Simplify right side
    14,679,960.15x = 210,909,774,146,376.12
  5. Step 5: Solve for x
    x = 210,909,774,146,376.12/14,679,960.15
  6. Step 6: Final answer
    x = 14,367,189.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.