Home / 29,220,623.10-40,325,648.31-16,167,669.66

Finding the Fourth Proportional to 29,220,623.10, 40,325,648.31 and 16,167,669.66

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Solution

The fourth proportional to 29,220,623.10, 40,325,648.31 and 16,167,669.66 is: 22,312,041.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,220,623.10 : 40,325,648.31 = 16,167,669.66 : x
  2. Step 2: Convert to fraction form
    29,220,623.10/40,325,648.31 = 16,167,669.66/x
  3. Step 3: Cross multiply
    29,220,623.10x = 40,325,648.31 × 16,167,669.66
  4. Step 4: Simplify right side
    29,220,623.10x = 651,971,760,701,417.38
  5. Step 5: Solve for x
    x = 651,971,760,701,417.38/29,220,623.10
  6. Step 6: Final answer
    x = 22,312,041.69

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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.