Home / 18,017,563.16-27,026,344.74-4,554,391.16

Finding the Fourth Proportional to 18,017,563.16, 27,026,344.74 and 4,554,391.16

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Solution

The fourth proportional to 18,017,563.16, 27,026,344.74 and 4,554,391.16 is: 6,831,586.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,017,563.16 : 27,026,344.74 = 4,554,391.16 : x
  2. Step 2: Convert to fraction form
    18,017,563.16/27,026,344.74 = 4,554,391.16/x
  3. Step 3: Cross multiply
    18,017,563.16x = 27,026,344.74 × 4,554,391.16
  4. Step 4: Simplify right side
    18,017,563.16x = 123,088,545,570,968.50
  5. Step 5: Solve for x
    x = 123,088,545,570,968.50/18,017,563.16
  6. Step 6: Final answer
    x = 6,831,586.74

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1.5x scale

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.