Home / 29,193,127.98-40,285,807.41-16,140,051.28

Finding the Fourth Proportional to 29,193,127.98, 40,285,807.41 and 16,140,051.28

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Solution

The fourth proportional to 29,193,127.98, 40,285,807.41 and 16,140,051.28 is: 22,272,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,193,127.98 : 40,285,807.41 = 16,140,051.28 : x
  2. Step 2: Convert to fraction form
    29,193,127.98/40,285,807.41 = 16,140,051.28/x
  3. Step 3: Cross multiply
    29,193,127.98x = 40,285,807.41 × 16,140,051.28
  4. Step 4: Simplify right side
    29,193,127.98x = 650,214,997,453,603.88
  5. Step 5: Solve for x
    x = 650,214,997,453,603.88/29,193,127.98
  6. Step 6: Final answer
    x = 22,272,878.67

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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.