Home / 29,009,376.77-40,035,876.26-16,621,113.42

Finding the Fourth Proportional to 29,009,376.77, 40,035,876.26 and 16,621,113.42

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Solution

The fourth proportional to 29,009,376.77, 40,035,876.26 and 16,621,113.42 is: 22,938,818.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,009,376.77 : 40,035,876.26 = 16,621,113.42 : x
  2. Step 2: Convert to fraction form
    29,009,376.77/40,035,876.26 = 16,621,113.42/x
  3. Step 3: Cross multiply
    29,009,376.77x = 40,035,876.26 × 16,621,113.42
  4. Step 4: Simplify right side
    29,009,376.77x = 665,440,840,103,439.88
  5. Step 5: Solve for x
    x = 665,440,840,103,439.88/29,009,376.77
  6. Step 6: Final answer
    x = 22,938,818.90

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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.