Home / 14,188,641.60-19,580,325.06-7,662,270.52

Finding the Fourth Proportional to 14,188,641.60, 19,580,325.06 and 7,662,270.52

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Solution

The fourth proportional to 14,188,641.60, 19,580,325.06 and 7,662,270.52 is: 10,573,933.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,641.60 : 19,580,325.06 = 7,662,270.52 : x
  2. Step 2: Convert to fraction form
    14,188,641.60/19,580,325.06 = 7,662,270.52/x
  3. Step 3: Cross multiply
    14,188,641.60x = 19,580,325.06 × 7,662,270.52
  4. Step 4: Simplify right side
    14,188,641.60x = 150,029,747,479,255.22
  5. Step 5: Solve for x
    x = 150,029,747,479,255.22/14,188,641.60
  6. Step 6: Final answer
    x = 10,573,933.13

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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.