Home / 16,679,108.53-25,020,529.04-5,316,921.01

Finding the Fourth Proportional to 16,679,108.53, 25,020,529.04 and 5,316,921.01

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Solution

The fourth proportional to 16,679,108.53, 25,020,529.04 and 5,316,921.01 is: 7,975,976.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,679,108.53 : 25,020,529.04 = 5,316,921.01 : x
  2. Step 2: Convert to fraction form
    16,679,108.53/25,020,529.04 = 5,316,921.01/x
  3. Step 3: Cross multiply
    16,679,108.53x = 25,020,529.04 × 5,316,921.01
  4. Step 4: Simplify right side
    16,679,108.53x = 133,032,176,534,091.12
  5. Step 5: Solve for x
    x = 133,032,176,534,091.12/16,679,108.53
  6. Step 6: Final answer
    x = 7,975,976.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.