Home / 31,528,643.19-43,509,554.69-17,590,000.45

Finding the Fourth Proportional to 31,528,643.19, 43,509,554.69 and 17,590,000.45

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Solution

The fourth proportional to 31,528,643.19, 43,509,554.69 and 17,590,000.45 is: 24,274,215.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,528,643.19 : 43,509,554.69 = 17,590,000.45 : x
  2. Step 2: Convert to fraction form
    31,528,643.19/43,509,554.69 = 17,590,000.45/x
  3. Step 3: Cross multiply
    31,528,643.19x = 43,509,554.69 × 17,590,000.45
  4. Step 4: Simplify right side
    31,528,643.19x = 765,333,086,576,399.50
  5. Step 5: Solve for x
    x = 765,333,086,576,399.50/31,528,643.19
  6. Step 6: Final answer
    x = 24,274,215.73

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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.