Home / 14,412,144.07-19,886,796.62-8,609,693.68

Finding the Fourth Proportional to 14,412,144.07, 19,886,796.62 and 8,609,693.68

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Solution

The fourth proportional to 14,412,144.07, 19,886,796.62 and 8,609,693.68 is: 11,880,205.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,412,144.07 : 19,886,796.62 = 8,609,693.68 : x
  2. Step 2: Convert to fraction form
    14,412,144.07/19,886,796.62 = 8,609,693.68/x
  3. Step 3: Cross multiply
    14,412,144.07x = 19,886,796.62 × 8,609,693.68
  4. Step 4: Simplify right side
    14,412,144.07x = 171,219,227,075,225.41
  5. Step 5: Solve for x
    x = 171,219,227,075,225.41/14,412,144.07
  6. Step 6: Final answer
    x = 11,880,205.08

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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.