Home / 29,465,004.35-40,662,623.91-16,908,358.43

Finding the Fourth Proportional to 29,465,004.35, 40,662,623.91 and 16,908,358.43

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Solution

The fourth proportional to 29,465,004.35, 40,662,623.91 and 16,908,358.43 is: 23,334,061.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,465,004.35 : 40,662,623.91 = 16,908,358.43 : x
  2. Step 2: Convert to fraction form
    29,465,004.35/40,662,623.91 = 16,908,358.43/x
  3. Step 3: Cross multiply
    29,465,004.35x = 40,662,623.91 × 16,908,358.43
  4. Step 4: Simplify right side
    29,465,004.35x = 687,538,219,571,254.88
  5. Step 5: Solve for x
    x = 687,538,219,571,254.88/29,465,004.35
  6. Step 6: Final answer
    x = 23,334,061.37

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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.