Home / 9,036,156.36-13,554,239.40-5,672,725.32

Finding the Fourth Proportional to 9,036,156.36, 13,554,239.40 and 5,672,725.32

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Solution

The fourth proportional to 9,036,156.36, 13,554,239.40 and 5,672,725.32 is: 8,509,091.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,156.36 : 13,554,239.40 = 5,672,725.32 : x
  2. Step 2: Convert to fraction form
    9,036,156.36/13,554,239.40 = 5,672,725.32/x
  3. Step 3: Cross multiply
    9,036,156.36x = 13,554,239.40 × 5,672,725.32
  4. Step 4: Simplify right side
    9,036,156.36x = 76,889,477,037,721.61
  5. Step 5: Solve for x
    x = 76,889,477,037,721.61/9,036,156.36
  6. Step 6: Final answer
    x = 8,509,091.03

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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.