Home / 56,484,010.20-84,726,015.30-15,543,370.20

Finding the Fourth Proportional to 56,484,010.20, 84,726,015.30 and 15,543,370.20

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Solution

The fourth proportional to 56,484,010.20, 84,726,015.30 and 15,543,370.20 is: 23,315,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,484,010.20 : 84,726,015.30 = 15,543,370.20 : x
  2. Step 2: Convert to fraction form
    56,484,010.20/84,726,015.30 = 15,543,370.20/x
  3. Step 3: Cross multiply
    56,484,010.20x = 84,726,015.30 × 15,543,370.20
  4. Step 4: Simplify right side
    56,484,010.20x = 1,316,927,821,378,764
  5. Step 5: Solve for x
    x = 1,316,927,821,378,764/56,484,010.20
  6. Step 6: Final answer
    x = 23,315,055.30

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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.