Home / 29,303,999.80-43,955,999.70-12,262,895.80

Finding the Fourth Proportional to 29,303,999.80, 43,955,999.70 and 12,262,895.80

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Solution

The fourth proportional to 29,303,999.80, 43,955,999.70 and 12,262,895.80 is: 18,394,343.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,303,999.80 : 43,955,999.70 = 12,262,895.80 : x
  2. Step 2: Convert to fraction form
    29,303,999.80/43,955,999.70 = 12,262,895.80/x
  3. Step 3: Cross multiply
    29,303,999.80x = 43,955,999.70 × 12,262,895.80
  4. Step 4: Simplify right side
    29,303,999.80x = 539,027,844,105,931.31
  5. Step 5: Solve for x
    x = 539,027,844,105,931.31/29,303,999.80
  6. Step 6: Final answer
    x = 18,394,343.70

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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.