Home / 16,040,981.80-22,130,738.76-10,537,320.16

Finding the Fourth Proportional to 16,040,981.80, 22,130,738.76 and 10,537,320.16

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Solution

The fourth proportional to 16,040,981.80, 22,130,738.76 and 10,537,320.16 is: 14,537,681.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,981.80 : 22,130,738.76 = 10,537,320.16 : x
  2. Step 2: Convert to fraction form
    16,040,981.80/22,130,738.76 = 10,537,320.16/x
  3. Step 3: Cross multiply
    16,040,981.80x = 22,130,738.76 × 10,537,320.16
  4. Step 4: Simplify right side
    16,040,981.80x = 233,198,679,691,441.44
  5. Step 5: Solve for x
    x = 233,198,679,691,441.44/16,040,981.80
  6. Step 6: Final answer
    x = 14,537,681.21

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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.