Home / 39,014,096.13-53,839,457.33-21,611,568.51

Finding the Fourth Proportional to 39,014,096.13, 53,839,457.33 and 21,611,568.51

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Solution

The fourth proportional to 39,014,096.13, 53,839,457.33 and 21,611,568.51 is: 29,823,967.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,014,096.13 : 53,839,457.33 = 21,611,568.51 : x
  2. Step 2: Convert to fraction form
    39,014,096.13/53,839,457.33 = 21,611,568.51/x
  3. Step 3: Cross multiply
    39,014,096.13x = 53,839,457.33 × 21,611,568.51
  4. Step 4: Simplify right side
    39,014,096.13x = 1,163,555,120,520,459
  5. Step 5: Solve for x
    x = 1,163,555,120,520,459/39,014,096.13
  6. Step 6: Final answer
    x = 29,823,967.13

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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.