Home / 14,376,316.80-21,561,364.80-6,289,276.80

Finding the Fourth Proportional to 14,376,316.80, 21,561,364.80 and 6,289,276.80

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Solution

The fourth proportional to 14,376,316.80, 21,561,364.80 and 6,289,276.80 is: 9,432,554.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,376,316.80 : 21,561,364.80 = 6,289,276.80 : x
  2. Step 2: Convert to fraction form
    14,376,316.80/21,561,364.80 = 6,289,276.80/x
  3. Step 3: Cross multiply
    14,376,316.80x = 21,561,364.80 × 6,289,276.80
  4. Step 4: Simplify right side
    14,376,316.80x = 135,605,391,412,976.64
  5. Step 5: Solve for x
    x = 135,605,391,412,976.64/14,376,316.80
  6. Step 6: Final answer
    x = 9,432,554.48

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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.