Home / 8,125,767.72-11,205,823.50-4,862,063.88

Finding the Fourth Proportional to 8,125,767.72, 11,205,823.50 and 4,862,063.88

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Solution

The fourth proportional to 8,125,767.72, 11,205,823.50 and 4,862,063.88 is: 6,705,019.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,767.72 : 11,205,823.50 = 4,862,063.88 : x
  2. Step 2: Convert to fraction form
    8,125,767.72/11,205,823.50 = 4,862,063.88/x
  3. Step 3: Cross multiply
    8,125,767.72x = 11,205,823.50 × 4,862,063.88
  4. Step 4: Simplify right side
    8,125,767.72x = 54,483,429,685,005.18
  5. Step 5: Solve for x
    x = 54,483,429,685,005.18/8,125,767.72
  6. Step 6: Final answer
    x = 6,705,019.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.