Home / 27,559,386.93-38,030,506.79-15,167,111.88

Finding the Fourth Proportional to 27,559,386.93, 38,030,506.79 and 15,167,111.88

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Solution

The fourth proportional to 27,559,386.93, 38,030,506.79 and 15,167,111.88 is: 20,929,817.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,559,386.93 : 38,030,506.79 = 15,167,111.88 : x
  2. Step 2: Convert to fraction form
    27,559,386.93/38,030,506.79 = 15,167,111.88/x
  3. Step 3: Cross multiply
    27,559,386.93x = 38,030,506.79 × 15,167,111.88
  4. Step 4: Simplify right side
    27,559,386.93x = 576,812,951,261,194.12
  5. Step 5: Solve for x
    x = 576,812,951,261,194.12/27,559,386.93
  6. Step 6: Final answer
    x = 20,929,817.95

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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.