Home / 8,901,911.40-13,354,835.40-4,108,444.80

Finding the Fourth Proportional to 8,901,911.40, 13,354,835.40 and 4,108,444.80

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Solution

The fourth proportional to 8,901,911.40, 13,354,835.40 and 4,108,444.80 is: 6,163,575.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,911.40 : 13,354,835.40 = 4,108,444.80 : x
  2. Step 2: Convert to fraction form
    8,901,911.40/13,354,835.40 = 4,108,444.80/x
  3. Step 3: Cross multiply
    8,901,911.40x = 13,354,835.40 × 4,108,444.80
  4. Step 4: Simplify right side
    8,901,911.40x = 54,867,604,053,985.92
  5. Step 5: Solve for x
    x = 54,867,604,053,985.92/8,901,911.40
  6. Step 6: Final answer
    x = 6,163,575.62

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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.