Home / 8,886,484.46-13,326,971.06-3,205,970.66

Finding the Fourth Proportional to 8,886,484.46, 13,326,971.06 and 3,205,970.66

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Solution

The fourth proportional to 8,886,484.46, 13,326,971.06 and 3,205,970.66 is: 4,807,961.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,484.46 : 13,326,971.06 = 3,205,970.66 : x
  2. Step 2: Convert to fraction form
    8,886,484.46/13,326,971.06 = 3,205,970.66/x
  3. Step 3: Cross multiply
    8,886,484.46x = 13,326,971.06 × 3,205,970.66
  4. Step 4: Simplify right side
    8,886,484.46x = 42,725,878,205,029.10
  5. Step 5: Solve for x
    x = 42,725,878,205,029.10/8,886,484.46
  6. Step 6: Final answer
    x = 4,807,961.84

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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.