Home / 16,679,107.53-25,020,527.54-5,316,920.01

Finding the Fourth Proportional to 16,679,107.53, 25,020,527.54 and 5,316,920.01

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Solution

The fourth proportional to 16,679,107.53, 25,020,527.54 and 5,316,920.01 is: 7,975,974.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,679,107.53 : 25,020,527.54 = 5,316,920.01 : x
  2. Step 2: Convert to fraction form
    16,679,107.53/25,020,527.54 = 5,316,920.01/x
  3. Step 3: Cross multiply
    16,679,107.53x = 25,020,527.54 × 5,316,920.01
  4. Step 4: Simplify right side
    16,679,107.53x = 133,032,143,511,597.47
  5. Step 5: Solve for x
    x = 133,032,143,511,597.47/16,679,107.53
  6. Step 6: Final answer
    x = 7,975,974.93

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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.