Home / 30,278,323.66-45,418,129.02-10,848,815.18

Finding the Fourth Proportional to 30,278,323.66, 45,418,129.02 and 10,848,815.18

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Solution

The fourth proportional to 30,278,323.66, 45,418,129.02 and 10,848,815.18 is: 16,273,453.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,278,323.66 : 45,418,129.02 = 10,848,815.18 : x
  2. Step 2: Convert to fraction form
    30,278,323.66/45,418,129.02 = 10,848,815.18/x
  3. Step 3: Cross multiply
    30,278,323.66x = 45,418,129.02 × 10,848,815.18
  4. Step 4: Simplify right side
    30,278,323.66x = 492,732,887,559,374.56
  5. Step 5: Solve for x
    x = 492,732,887,559,374.56/30,278,323.66
  6. Step 6: Final answer
    x = 16,273,453.35

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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.