Home / 14,448,801.38-19,942,242.63-8,571,697.72

Finding the Fourth Proportional to 14,448,801.38, 19,942,242.63 and 8,571,697.72

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Solution

The fourth proportional to 14,448,801.38, 19,942,242.63 and 8,571,697.72 is: 11,830,661.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,448,801.38 : 19,942,242.63 = 8,571,697.72 : x
  2. Step 2: Convert to fraction form
    14,448,801.38/19,942,242.63 = 8,571,697.72/x
  3. Step 3: Cross multiply
    14,448,801.38x = 19,942,242.63 × 8,571,697.72
  4. Step 4: Simplify right side
    14,448,801.38x = 170,938,875,683,257.81
  5. Step 5: Solve for x
    x = 170,938,875,683,257.81/14,448,801.38
  6. Step 6: Final answer
    x = 11,830,661.33

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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.