Home / 21,463,897.94-29,617,490.75-14,509,706.45

Finding the Fourth Proportional to 21,463,897.94, 29,617,490.75 and 14,509,706.45

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Solution

The fourth proportional to 21,463,897.94, 29,617,490.75 and 14,509,706.45 is: 20,021,577.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,463,897.94 : 29,617,490.75 = 14,509,706.45 : x
  2. Step 2: Convert to fraction form
    21,463,897.94/29,617,490.75 = 14,509,706.45/x
  3. Step 3: Cross multiply
    21,463,897.94x = 29,617,490.75 × 14,509,706.45
  4. Step 4: Simplify right side
    21,463,897.94x = 429,741,096,568,090.31
  5. Step 5: Solve for x
    x = 429,741,096,568,090.31/21,463,897.94
  6. Step 6: Final answer
    x = 20,021,577.52

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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.