Home / 29,433,921.95-40,618,812.62-16,384,263.86

Finding the Fourth Proportional to 29,433,921.95, 40,618,812.62 and 16,384,263.86

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Solution

The fourth proportional to 29,433,921.95, 40,618,812.62 and 16,384,263.86 is: 22,610,284.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,433,921.95 : 40,618,812.62 = 16,384,263.86 : x
  2. Step 2: Convert to fraction form
    29,433,921.95/40,618,812.62 = 16,384,263.86/x
  3. Step 3: Cross multiply
    29,433,921.95x = 40,618,812.62 × 16,384,263.86
  4. Step 4: Simplify right side
    29,433,921.95x = 665,509,343,788,485.62
  5. Step 5: Solve for x
    x = 665,509,343,788,485.62/29,433,921.95
  6. Step 6: Final answer
    x = 22,610,284.31

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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.