Home / 27,560,448.94-38,037,041.21-15,804,317.92

Finding the Fourth Proportional to 27,560,448.94, 38,037,041.21 and 15,804,317.92

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Solution

The fourth proportional to 27,560,448.94, 38,037,041.21 and 15,804,317.92 is: 21,812,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,560,448.94 : 38,037,041.21 = 15,804,317.92 : x
  2. Step 2: Convert to fraction form
    27,560,448.94/38,037,041.21 = 15,804,317.92/x
  3. Step 3: Cross multiply
    27,560,448.94x = 38,037,041.21 × 15,804,317.92
  4. Step 4: Simplify right side
    27,560,448.94x = 601,149,492,018,981.50
  5. Step 5: Solve for x
    x = 601,149,492,018,981.50/27,560,448.94
  6. Step 6: Final answer
    x = 21,812,035.55

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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.