Home / 8,501,705.31-11,731,910.63-4,830,112.31

Finding the Fourth Proportional to 8,501,705.31, 11,731,910.63 and 4,830,112.31

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Solution

The fourth proportional to 8,501,705.31, 11,731,910.63 and 4,830,112.31 is: 6,665,303.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501,705.31 : 11,731,910.63 = 4,830,112.31 : x
  2. Step 2: Convert to fraction form
    8,501,705.31/11,731,910.63 = 4,830,112.31/x
  3. Step 3: Cross multiply
    8,501,705.31x = 11,731,910.63 × 4,830,112.31
  4. Step 4: Simplify right side
    8,501,705.31x = 56,666,445,870,972.73
  5. Step 5: Solve for x
    x = 56,666,445,870,972.73/8,501,705.31
  6. Step 6: Final answer
    x = 6,665,303.47

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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.