Home / 18,480,278.98-27,718,300.72-4,834,742.16

Finding the Fourth Proportional to 18,480,278.98, 27,718,300.72 and 4,834,742.16

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Solution

The fourth proportional to 18,480,278.98, 27,718,300.72 and 4,834,742.16 is: 7,251,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,480,278.98 : 27,718,300.72 = 4,834,742.16 : x
  2. Step 2: Convert to fraction form
    18,480,278.98/27,718,300.72 = 4,834,742.16/x
  3. Step 3: Cross multiply
    18,480,278.98x = 27,718,300.72 × 4,834,742.16
  4. Step 4: Simplify right side
    18,480,278.98x = 134,010,837,094,542.36
  5. Step 5: Solve for x
    x = 134,010,837,094,542.36/18,480,278.98
  6. Step 6: Final answer
    x = 7,251,559.20

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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.