Home / 27,559,402.18-38,030,527.80-15,167,127.16

Finding the Fourth Proportional to 27,559,402.18, 38,030,527.80 and 15,167,127.16

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Solution

The fourth proportional to 27,559,402.18, 38,030,527.80 and 15,167,127.16 is: 20,929,839.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,559,402.18 : 38,030,527.80 = 15,167,127.16 : x
  2. Step 2: Convert to fraction form
    27,559,402.18/38,030,527.80 = 15,167,127.16/x
  3. Step 3: Cross multiply
    27,559,402.18x = 38,030,527.80 × 15,167,127.16
  4. Step 4: Simplify right side
    27,559,402.18x = 576,813,851,104,515
  5. Step 5: Solve for x
    x = 576,813,851,104,515/27,559,402.18
  6. Step 6: Final answer
    x = 20,929,839.02

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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.