Home / 19,957,465.22-29,935,935.39-4,811,275.22

Finding the Fourth Proportional to 19,957,465.22, 29,935,935.39 and 4,811,275.22

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Solution

The fourth proportional to 19,957,465.22, 29,935,935.39 and 4,811,275.22 is: 7,216,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,957,465.22 : 29,935,935.39 = 4,811,275.22 : x
  2. Step 2: Convert to fraction form
    19,957,465.22/29,935,935.39 = 4,811,275.22/x
  3. Step 3: Cross multiply
    19,957,465.22x = 29,935,935.39 × 4,811,275.22
  4. Step 4: Simplify right side
    19,957,465.22x = 144,030,024,129,428.03
  5. Step 5: Solve for x
    x = 144,030,024,129,428.03/19,957,465.22
  6. Step 6: Final answer
    x = 7,216,849.56

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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.