Home / 18,577,960.17-27,859,840.02-6,111,265.01

Finding the Fourth Proportional to 18,577,960.17, 27,859,840.02 and 6,111,265.01

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Solution

The fourth proportional to 18,577,960.17, 27,859,840.02 and 6,111,265.01 is: 9,164,561.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577,960.17 : 27,859,840.02 = 6,111,265.01 : x
  2. Step 2: Convert to fraction form
    18,577,960.17/27,859,840.02 = 6,111,265.01/x
  3. Step 3: Cross multiply
    18,577,960.17x = 27,859,840.02 × 6,111,265.01
  4. Step 4: Simplify right side
    18,577,960.17x = 170,258,865,328,568.19
  5. Step 5: Solve for x
    x = 170,258,865,328,568.19/18,577,960.17
  6. Step 6: Final answer
    x = 9,164,561.87

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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.