Home / 29,091,052.80-40,136,756.76-16,865,470.08

Finding the Fourth Proportional to 29,091,052.80, 40,136,756.76 and 16,865,470.08

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Solution

The fourth proportional to 29,091,052.80, 40,136,756.76 and 16,865,470.08 is: 23,269,191.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,091,052.80 : 40,136,756.76 = 16,865,470.08 : x
  2. Step 2: Convert to fraction form
    29,091,052.80/40,136,756.76 = 16,865,470.08/x
  3. Step 3: Cross multiply
    29,091,052.80x = 40,136,756.76 × 16,865,470.08
  4. Step 4: Simplify right side
    29,091,052.80x = 676,925,270,244,017.62
  5. Step 5: Solve for x
    x = 676,925,270,244,017.62/29,091,052.80
  6. Step 6: Final answer
    x = 23,269,191.21

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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.