Home / 10,071,997.86-15,113,858.76-4,235,764.26

Finding the Fourth Proportional to 10,071,997.86, 15,113,858.76 and 4,235,764.26

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Solution

The fourth proportional to 10,071,997.86, 15,113,858.76 and 4,235,764.26 is: 6,356,111.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071,997.86 : 15,113,858.76 = 4,235,764.26 : x
  2. Step 2: Convert to fraction form
    10,071,997.86/15,113,858.76 = 4,235,764.26/x
  3. Step 3: Cross multiply
    10,071,997.86x = 15,113,858.76 × 4,235,764.26
  4. Step 4: Simplify right side
    10,071,997.86x = 64,018,742,766,295.91
  5. Step 5: Solve for x
    x = 64,018,742,766,295.91/10,071,997.86
  6. Step 6: Final answer
    x = 6,356,111.63

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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.