Home / 11,103,698.73-16,655,548.10-7,875,194.65

Finding the Fourth Proportional to 11,103,698.73, 16,655,548.10 and 7,875,194.65

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Solution

The fourth proportional to 11,103,698.73, 16,655,548.10 and 7,875,194.65 is: 11,812,791.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,698.73 : 16,655,548.10 = 7,875,194.65 : x
  2. Step 2: Convert to fraction form
    11,103,698.73/16,655,548.10 = 7,875,194.65/x
  3. Step 3: Cross multiply
    11,103,698.73x = 16,655,548.10 × 7,875,194.65
  4. Step 4: Simplify right side
    11,103,698.73x = 131,165,683,289,937.67
  5. Step 5: Solve for x
    x = 131,165,683,289,937.67/11,103,698.73
  6. Step 6: Final answer
    x = 11,812,791.98

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Double scale
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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.