Home / 12,704,838.19-19,007,370.88-9,804,291.16

Finding the Fourth Proportional to 12,704,838.19, 19,007,370.88 and 9,804,291.16

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Solution

The fourth proportional to 12,704,838.19, 19,007,370.88 and 9,804,291.16 is: 14,667,939.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,838.19 : 19,007,370.88 = 9,804,291.16 : x
  2. Step 2: Convert to fraction form
    12,704,838.19/19,007,370.88 = 9,804,291.16/x
  3. Step 3: Cross multiply
    12,704,838.19x = 19,007,370.88 × 9,804,291.16
  4. Step 4: Simplify right side
    12,704,838.19x = 186,353,798,293,625.41
  5. Step 5: Solve for x
    x = 186,353,798,293,625.41/12,704,838.19
  6. Step 6: Final answer
    x = 14,667,939.53

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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.