Home / 23,422,318.13-32,323,809.31-12,968,334.51

Finding the Fourth Proportional to 23,422,318.13, 32,323,809.31 and 12,968,334.51

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Solution

The fourth proportional to 23,422,318.13, 32,323,809.31 and 12,968,334.51 is: 17,896,860.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,422,318.13 : 32,323,809.31 = 12,968,334.51 : x
  2. Step 2: Convert to fraction form
    23,422,318.13/32,323,809.31 = 12,968,334.51/x
  3. Step 3: Cross multiply
    23,422,318.13x = 32,323,809.31 × 12,968,334.51
  4. Step 4: Simplify right side
    23,422,318.13x = 419,185,971,615,897.19
  5. Step 5: Solve for x
    x = 419,185,971,615,897.19/23,422,318.13
  6. Step 6: Final answer
    x = 17,896,860.99

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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.