Home / 18,017,561.16-27,026,341.74-4,554,389.16

Finding the Fourth Proportional to 18,017,561.16, 27,026,341.74 and 4,554,389.16

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Solution

The fourth proportional to 18,017,561.16, 27,026,341.74 and 4,554,389.16 is: 6,831,583.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,017,561.16 : 27,026,341.74 = 4,554,389.16 : x
  2. Step 2: Convert to fraction form
    18,017,561.16/27,026,341.74 = 4,554,389.16/x
  3. Step 3: Cross multiply
    18,017,561.16x = 27,026,341.74 × 4,554,389.16
  4. Step 4: Simplify right side
    18,017,561.16x = 123,088,477,855,111.53
  5. Step 5: Solve for x
    x = 123,088,477,855,111.53/18,017,561.16
  6. Step 6: Final answer
    x = 6,831,583.74

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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.