Home / 35,238,389.65-48,629,309.38-19,768,806.41

Finding the Fourth Proportional to 35,238,389.65, 48,629,309.38 and 19,768,806.41

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Solution

The fourth proportional to 35,238,389.65, 48,629,309.38 and 19,768,806.41 is: 27,281,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,238,389.65 : 48,629,309.38 = 19,768,806.41 : x
  2. Step 2: Convert to fraction form
    35,238,389.65/48,629,309.38 = 19,768,806.41/x
  3. Step 3: Cross multiply
    35,238,389.65x = 48,629,309.38 × 19,768,806.41
  4. Step 4: Simplify right side
    35,238,389.65x = 961,343,402,692,648.62
  5. Step 5: Solve for x
    x = 961,343,402,692,648.62/35,238,389.65
  6. Step 6: Final answer
    x = 27,281,138.90

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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.