Home / 14,953,092.81-20,639,107.19-9,739,093.45

Finding the Fourth Proportional to 14,953,092.81, 20,639,107.19 and 9,739,093.45

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Solution

The fourth proportional to 14,953,092.81, 20,639,107.19 and 9,739,093.45 is: 13,442,449.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,953,092.81 : 20,639,107.19 = 9,739,093.45 : x
  2. Step 2: Convert to fraction form
    14,953,092.81/20,639,107.19 = 9,739,093.45/x
  3. Step 3: Cross multiply
    14,953,092.81x = 20,639,107.19 × 9,739,093.45
  4. Step 4: Simplify right side
    14,953,092.81x = 201,006,193,620,726.84
  5. Step 5: Solve for x
    x = 201,006,193,620,726.84/14,953,092.81
  6. Step 6: Final answer
    x = 13,442,449.41

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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.