Home / 11,234,953.80-16,852,430.70-9,343,830.60

Finding the Fourth Proportional to 11,234,953.80, 16,852,430.70 and 9,343,830.60

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Solution

The fourth proportional to 11,234,953.80, 16,852,430.70 and 9,343,830.60 is: 14,015,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234,953.80 : 16,852,430.70 = 9,343,830.60 : x
  2. Step 2: Convert to fraction form
    11,234,953.80/16,852,430.70 = 9,343,830.60/x
  3. Step 3: Cross multiply
    11,234,953.80x = 16,852,430.70 × 9,343,830.60
  4. Step 4: Simplify right side
    11,234,953.80x = 157,466,257,659,039.41
  5. Step 5: Solve for x
    x = 157,466,257,659,039.41/11,234,953.80
  6. Step 6: Final answer
    x = 14,015,745.90

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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.