Home / 39,806,665.12-54,950,148-26,761,489.76

Finding the Fourth Proportional to 39,806,665.12, 54,950,148 and 26,761,489.76

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Solution

The fourth proportional to 39,806,665.12, 54,950,148 and 26,761,489.76 is: 36,942,251.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,806,665.12 : 54,950,148 = 26,761,489.76 : x
  2. Step 2: Convert to fraction form
    39,806,665.12/54,950,148 = 26,761,489.76/x
  3. Step 3: Cross multiply
    39,806,665.12x = 54,950,148 × 26,761,489.76
  4. Step 4: Simplify right side
    39,806,665.12x = 1,470,547,823,012,484.50
  5. Step 5: Solve for x
    x = 1,470,547,823,012,484.50/39,806,665.12
  6. Step 6: Final answer
    x = 36,942,251.22

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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.