Home / 29,973,680.70-41,364,682.35-18,369,003.07

Finding the Fourth Proportional to 29,973,680.70, 41,364,682.35 and 18,369,003.07

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Solution

The fourth proportional to 29,973,680.70, 41,364,682.35 and 18,369,003.07 is: 25,349,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,973,680.70 : 41,364,682.35 = 18,369,003.07 : x
  2. Step 2: Convert to fraction form
    29,973,680.70/41,364,682.35 = 18,369,003.07/x
  3. Step 3: Cross multiply
    29,973,680.70x = 41,364,682.35 × 18,369,003.07
  4. Step 4: Simplify right side
    29,973,680.70x = 759,827,977,076,724.88
  5. Step 5: Solve for x
    x = 759,827,977,076,724.88/29,973,680.70
  6. Step 6: Final answer
    x = 25,349,838.90

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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.