Home / 31,213,551.51-46,769,208.87-16,624,987.65

Finding the Fourth Proportional to 31,213,551.51, 46,769,208.87 and 16,624,987.65

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Solution

The fourth proportional to 31,213,551.51, 46,769,208.87 and 16,624,987.65 is: 24,910,254.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,213,551.51 : 46,769,208.87 = 16,624,987.65 : x
  2. Step 2: Convert to fraction form
    31,213,551.51/46,769,208.87 = 16,624,987.65/x
  3. Step 3: Cross multiply
    31,213,551.51x = 46,769,208.87 × 16,624,987.65
  4. Step 4: Simplify right side
    31,213,551.51x = 777,537,519,864,020.38
  5. Step 5: Solve for x
    x = 777,537,519,864,020.38/31,213,551.51
  6. Step 6: Final answer
    x = 24,910,254.75

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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.