Home / 16,424,763.57-22,666,320.45-9,083,090.84

Finding the Fourth Proportional to 16,424,763.57, 22,666,320.45 and 9,083,090.84

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Solution

The fourth proportional to 16,424,763.57, 22,666,320.45 and 9,083,090.84 is: 12,534,746.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,424,763.57 : 22,666,320.45 = 9,083,090.84 : x
  2. Step 2: Convert to fraction form
    16,424,763.57/22,666,320.45 = 9,083,090.84/x
  3. Step 3: Cross multiply
    16,424,763.57x = 22,666,320.45 × 9,083,090.84
  4. Step 4: Simplify right side
    16,424,763.57x = 205,880,247,542,568.09
  5. Step 5: Solve for x
    x = 205,880,247,542,568.09/16,424,763.57
  6. Step 6: Final answer
    x = 12,534,746.49

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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.