Home / 23,114,526.80-31,899,081.16-12,661,278.80

Finding the Fourth Proportional to 23,114,526.80, 31,899,081.16 and 12,661,278.80

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Solution

The fourth proportional to 23,114,526.80, 31,899,081.16 and 12,661,278.80 is: 17,473,131.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,114,526.80 : 31,899,081.16 = 12,661,278.80 : x
  2. Step 2: Convert to fraction form
    23,114,526.80/31,899,081.16 = 12,661,278.80/x
  3. Step 3: Cross multiply
    23,114,526.80x = 31,899,081.16 × 12,661,278.80
  4. Step 4: Simplify right side
    23,114,526.80x = 403,883,160,030,587.44
  5. Step 5: Solve for x
    x = 403,883,160,030,587.44/23,114,526.80
  6. Step 6: Final answer
    x = 17,473,131.23

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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.