Home / 14,679,971.70-22,019,957.55-9,578,138.10

Finding the Fourth Proportional to 14,679,971.70, 22,019,957.55 and 9,578,138.10

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Solution

The fourth proportional to 14,679,971.70, 22,019,957.55 and 9,578,138.10 is: 14,367,207.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,971.70 : 22,019,957.55 = 9,578,138.10 : x
  2. Step 2: Convert to fraction form
    14,679,971.70/22,019,957.55 = 9,578,138.10/x
  3. Step 3: Cross multiply
    14,679,971.70x = 22,019,957.55 × 9,578,138.10
  4. Step 4: Simplify right side
    14,679,971.70x = 210,910,194,370,037.66
  5. Step 5: Solve for x
    x = 210,910,194,370,037.66/14,679,971.70
  6. Step 6: Final answer
    x = 14,367,207.15

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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.