Home / 4,018,111.23-5,545,043.93-2,182,600.17

Finding the Fourth Proportional to 4,018,111.23, 5,545,043.93 and 2,182,600.17

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Solution

The fourth proportional to 4,018,111.23, 5,545,043.93 and 2,182,600.17 is: 3,012,015.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,111.23 : 5,545,043.93 = 2,182,600.17 : x
  2. Step 2: Convert to fraction form
    4,018,111.23/5,545,043.93 = 2,182,600.17/x
  3. Step 3: Cross multiply
    4,018,111.23x = 5,545,043.93 × 2,182,600.17
  4. Step 4: Simplify right side
    4,018,111.23x = 12,102,613,829,731.97
  5. Step 5: Solve for x
    x = 12,102,613,829,731.97/4,018,111.23
  6. Step 6: Final answer
    x = 3,012,015.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.