Home / 29,160,865.64-40,243,216.34-16,770,967.46

Finding the Fourth Proportional to 29,160,865.64, 40,243,216.34 and 16,770,967.46

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Solution

The fourth proportional to 29,160,865.64, 40,243,216.34 and 16,770,967.46 is: 23,144,637.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,865.64 : 40,243,216.34 = 16,770,967.46 : x
  2. Step 2: Convert to fraction form
    29,160,865.64/40,243,216.34 = 16,770,967.46/x
  3. Step 3: Cross multiply
    29,160,865.64x = 40,243,216.34 × 16,770,967.46
  4. Step 4: Simplify right side
    29,160,865.64x = 674,917,671,866,415.75
  5. Step 5: Solve for x
    x = 674,917,671,866,415.75/29,160,865.64
  6. Step 6: Final answer
    x = 23,144,637.76

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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.