Home / 14,235,059.07-19,644,400.46-7,708,699.78

Finding the Fourth Proportional to 14,235,059.07, 19,644,400.46 and 7,708,699.78

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Solution

The fourth proportional to 14,235,059.07, 19,644,400.46 and 7,708,699.78 is: 10,638,015.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,059.07 : 19,644,400.46 = 7,708,699.78 : x
  2. Step 2: Convert to fraction form
    14,235,059.07/19,644,400.46 = 7,708,699.78/x
  3. Step 3: Cross multiply
    14,235,059.07x = 19,644,400.46 × 7,708,699.78
  4. Step 4: Simplify right side
    14,235,059.07x = 151,432,785,504,233.91
  5. Step 5: Solve for x
    x = 151,432,785,504,233.91/14,235,059.07
  6. Step 6: Final answer
    x = 10,638,015.95

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1.5x scale

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.