Home / 10,942,010.40-16,422,346.80-4,886,061.60

Finding the Fourth Proportional to 10,942,010.40, 16,422,346.80 and 4,886,061.60

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Solution

The fourth proportional to 10,942,010.40, 16,422,346.80 and 4,886,061.60 is: 7,333,259.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942,010.40 : 16,422,346.80 = 4,886,061.60 : x
  2. Step 2: Convert to fraction form
    10,942,010.40/16,422,346.80 = 4,886,061.60/x
  3. Step 3: Cross multiply
    10,942,010.40x = 16,422,346.80 × 4,886,061.60
  4. Step 4: Simplify right side
    10,942,010.40x = 80,240,598,081,362.88
  5. Step 5: Solve for x
    x = 80,240,598,081,362.88/10,942,010.40
  6. Step 6: Final answer
    x = 7,333,259.17

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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.