Home / 27,402,378.29-37,815,268.94-16,389,127.77

Finding the Fourth Proportional to 27,402,378.29, 37,815,268.94 and 16,389,127.77

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Solution

The fourth proportional to 27,402,378.29, 37,815,268.94 and 16,389,127.77 is: 22,616,988.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,402,378.29 : 37,815,268.94 = 16,389,127.77 : x
  2. Step 2: Convert to fraction form
    27,402,378.29/37,815,268.94 = 16,389,127.77/x
  3. Step 3: Cross multiply
    27,402,378.29x = 37,815,268.94 × 16,389,127.77
  4. Step 4: Simplify right side
    27,402,378.29x = 619,759,274,232,626.88
  5. Step 5: Solve for x
    x = 619,759,274,232,626.88/27,402,378.29
  6. Step 6: Final answer
    x = 22,616,988.49

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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.