Home / 9,712,006.20-14,568,009.30-8,893,193.40

Finding the Fourth Proportional to 9,712,006.20, 14,568,009.30 and 8,893,193.40

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Solution

The fourth proportional to 9,712,006.20, 14,568,009.30 and 8,893,193.40 is: 13,339,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,006.20 : 14,568,009.30 = 8,893,193.40 : x
  2. Step 2: Convert to fraction form
    9,712,006.20/14,568,009.30 = 8,893,193.40/x
  3. Step 3: Cross multiply
    9,712,006.20x = 14,568,009.30 × 8,893,193.40
  4. Step 4: Simplify right side
    9,712,006.20x = 129,556,124,157,898.62
  5. Step 5: Solve for x
    x = 129,556,124,157,898.62/9,712,006.20
  6. Step 6: Final answer
    x = 13,339,790.10

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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.