Home / 26,621,950.23-39,827,856.38-20,163,629.91

Finding the Fourth Proportional to 26,621,950.23, 39,827,856.38 and 20,163,629.91

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Solution

The fourth proportional to 26,621,950.23, 39,827,856.38 and 20,163,629.91 is: 30,165,864.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,621,950.23 : 39,827,856.38 = 20,163,629.91 : x
  2. Step 2: Convert to fraction form
    26,621,950.23/39,827,856.38 = 20,163,629.91/x
  3. Step 3: Cross multiply
    26,621,950.23x = 39,827,856.38 × 20,163,629.91
  4. Step 4: Simplify right side
    26,621,950.23x = 803,074,156,054,134.12
  5. Step 5: Solve for x
    x = 803,074,156,054,134.12/26,621,950.23
  6. Step 6: Final answer
    x = 30,165,864.98

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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.