Home / 14,343,923.41-19,794,107.90-7,817,423.33

Finding the Fourth Proportional to 14,343,923.41, 19,794,107.90 and 7,817,423.33

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Solution

The fourth proportional to 14,343,923.41, 19,794,107.90 and 7,817,423.33 is: 10,787,768.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,343,923.41 : 19,794,107.90 = 7,817,423.33 : x
  2. Step 2: Convert to fraction form
    14,343,923.41/19,794,107.90 = 7,817,423.33/x
  3. Step 3: Cross multiply
    14,343,923.41x = 19,794,107.90 × 7,817,423.33
  4. Step 4: Simplify right side
    14,343,923.41x = 154,738,920,963,026.12
  5. Step 5: Solve for x
    x = 154,738,920,963,026.12/14,343,923.41
  6. Step 6: Final answer
    x = 10,787,768.21

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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.