Home / 12,475,606.20-18,676,667.70-9,294,833.40

Finding the Fourth Proportional to 12,475,606.20, 18,676,667.70 and 9,294,833.40

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Solution

The fourth proportional to 12,475,606.20, 18,676,667.70 and 9,294,833.40 is: 13,914,876.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,475,606.20 : 18,676,667.70 = 9,294,833.40 : x
  2. Step 2: Convert to fraction form
    12,475,606.20/18,676,667.70 = 9,294,833.40/x
  3. Step 3: Cross multiply
    12,475,606.20x = 18,676,667.70 × 9,294,833.40
  4. Step 4: Simplify right side
    12,475,606.20x = 173,596,514,738,661.19
  5. Step 5: Solve for x
    x = 173,596,514,738,661.19/12,475,606.20
  6. Step 6: Final answer
    x = 13,914,876.12

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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.