Home / 16,742,131.72-25,100,424.13-7,637,862.33

Finding the Fourth Proportional to 16,742,131.72, 25,100,424.13 and 7,637,862.33

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Solution

The fourth proportional to 16,742,131.72, 25,100,424.13 and 7,637,862.33 is: 11,450,966.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,742,131.72 : 25,100,424.13 = 7,637,862.33 : x
  2. Step 2: Convert to fraction form
    16,742,131.72/25,100,424.13 = 7,637,862.33/x
  3. Step 3: Cross multiply
    16,742,131.72x = 25,100,424.13 × 7,637,862.33
  4. Step 4: Simplify right side
    16,742,131.72x = 191,713,583,929,550.03
  5. Step 5: Solve for x
    x = 191,713,583,929,550.03/16,742,131.72
  6. Step 6: Final answer
    x = 11,450,966.17

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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.