Home / 27,402,382.50-37,815,274.71-16,389,132

Finding the Fourth Proportional to 27,402,382.50, 37,815,274.71 and 16,389,132

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Solution

The fourth proportional to 27,402,382.50, 37,815,274.71 and 16,389,132 is: 22,616,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,402,382.50 : 37,815,274.71 = 16,389,132 : x
  2. Step 2: Convert to fraction form
    27,402,382.50/37,815,274.71 = 16,389,132/x
  3. Step 3: Cross multiply
    27,402,382.50x = 37,815,274.71 × 16,389,132
  4. Step 4: Simplify right side
    27,402,382.50x = 619,759,528,838,451.75
  5. Step 5: Solve for x
    x = 619,759,528,838,451.75/27,402,382.50
  6. Step 6: Final answer
    x = 22,616,994.30

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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.