Home / 14,048,718.74-19,390,350.74-8,540,923.26

Finding the Fourth Proportional to 14,048,718.74, 19,390,350.74 and 8,540,923.26

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Solution

The fourth proportional to 14,048,718.74, 19,390,350.74 and 8,540,923.26 is: 11,788,370.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,048,718.74 : 19,390,350.74 = 8,540,923.26 : x
  2. Step 2: Convert to fraction form
    14,048,718.74/19,390,350.74 = 8,540,923.26/x
  3. Step 3: Cross multiply
    14,048,718.74x = 19,390,350.74 × 8,540,923.26
  4. Step 4: Simplify right side
    14,048,718.74x = 165,611,497,654,824.19
  5. Step 5: Solve for x
    x = 165,611,497,654,824.19/14,048,718.74
  6. Step 6: Final answer
    x = 11,788,370.22

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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.