Home / 34,784,968.80-52,161,706.80-13,212,400.80

Finding the Fourth Proportional to 34,784,968.80, 52,161,706.80 and 13,212,400.80

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Solution

The fourth proportional to 34,784,968.80, 52,161,706.80 and 13,212,400.80 is: 19,812,620.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,784,968.80 : 52,161,706.80 = 13,212,400.80 : x
  2. Step 2: Convert to fraction form
    34,784,968.80/52,161,706.80 = 13,212,400.80/x
  3. Step 3: Cross multiply
    34,784,968.80x = 52,161,706.80 × 13,212,400.80
  4. Step 4: Simplify right side
    34,784,968.80x = 689,181,376,653,685.50
  5. Step 5: Solve for x
    x = 689,181,376,653,685.50/34,784,968.80
  6. Step 6: Final answer
    x = 19,812,620.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.