Home / 28,626,570.08-39,518,387.75-17,622,752.03

Finding the Fourth Proportional to 28,626,570.08, 39,518,387.75 and 17,622,752.03

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Solution

The fourth proportional to 28,626,570.08, 39,518,387.75 and 17,622,752.03 is: 24,327,844.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,626,570.08 : 39,518,387.75 = 17,622,752.03 : x
  2. Step 2: Convert to fraction form
    28,626,570.08/39,518,387.75 = 17,622,752.03/x
  3. Step 3: Cross multiply
    28,626,570.08x = 39,518,387.75 × 17,622,752.03
  4. Step 4: Simplify right side
    28,626,570.08x = 696,422,747,657,933.88
  5. Step 5: Solve for x
    x = 696,422,747,657,933.88/28,626,570.08
  6. Step 6: Final answer
    x = 24,327,844.58

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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.