Home / 8,570,888.82-11,827,970.82-4,703,769.81

Finding the Fourth Proportional to 8,570,888.82, 11,827,970.82 and 4,703,769.81

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Solution

The fourth proportional to 8,570,888.82, 11,827,970.82 and 4,703,769.81 is: 6,491,281.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,888.82 : 11,827,970.82 = 4,703,769.81 : x
  2. Step 2: Convert to fraction form
    8,570,888.82/11,827,970.82 = 4,703,769.81/x
  3. Step 3: Cross multiply
    8,570,888.82x = 11,827,970.82 × 4,703,769.81
  4. Step 4: Simplify right side
    8,570,888.82x = 55,636,052,056,676.94
  5. Step 5: Solve for x
    x = 55,636,052,056,676.94/8,570,888.82
  6. Step 6: Final answer
    x = 6,491,281.50

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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.