Home / 21,837,986.55-32,756,979.83-21,554,551.35

Finding the Fourth Proportional to 21,837,986.55, 32,756,979.83 and 21,554,551.35

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Solution

The fourth proportional to 21,837,986.55, 32,756,979.83 and 21,554,551.35 is: 32,331,827.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,837,986.55 : 32,756,979.83 = 21,554,551.35 : x
  2. Step 2: Convert to fraction form
    21,837,986.55/32,756,979.83 = 21,554,551.35/x
  3. Step 3: Cross multiply
    21,837,986.55x = 32,756,979.83 × 21,554,551.35
  4. Step 4: Simplify right side
    21,837,986.55x = 706,062,003,708,876.50
  5. Step 5: Solve for x
    x = 706,062,003,708,876.50/21,837,986.55
  6. Step 6: Final answer
    x = 32,331,827.03

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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.