Home / 18,362,755.32-27,547,496.00-7,574,170.88

Finding the Fourth Proportional to 18,362,755.32, 27,547,496.00 and 7,574,170.88

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Solution

The fourth proportional to 18,362,755.32, 27,547,496.00 and 7,574,170.88 is: 11,362,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362,755.32 : 27,547,496.00 = 7,574,170.88 : x
  2. Step 2: Convert to fraction form
    18,362,755.32/27,547,496.00 = 7,574,170.88/x
  3. Step 3: Cross multiply
    18,362,755.32x = 27,547,496.00 × 7,574,170.88
  4. Step 4: Simplify right side
    18,362,755.32x = 208,649,441,844,508.16
  5. Step 5: Solve for x
    x = 208,649,441,844,508.16/18,362,755.32
  6. Step 6: Final answer
    x = 11,362,643.47

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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.