Home / 14,014,239.30-19,339,619.13-7,902,625.14

Finding the Fourth Proportional to 14,014,239.30, 19,339,619.13 and 7,902,625.14

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Solution

The fourth proportional to 14,014,239.30, 19,339,619.13 and 7,902,625.14 is: 10,905,605.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,239.30 : 19,339,619.13 = 7,902,625.14 : x
  2. Step 2: Convert to fraction form
    14,014,239.30/19,339,619.13 = 7,902,625.14/x
  3. Step 3: Cross multiply
    14,014,239.30x = 19,339,619.13 × 7,902,625.14
  4. Step 4: Simplify right side
    14,014,239.30x = 152,833,760,334,762.91
  5. Step 5: Solve for x
    x = 152,833,760,334,762.91/14,014,239.30
  6. Step 6: Final answer
    x = 10,905,605.15

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1.5x scale

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.