Home / 26,411,277.60-39,616,916.40-16,319,584.80

Finding the Fourth Proportional to 26,411,277.60, 39,616,916.40 and 16,319,584.80

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Solution

The fourth proportional to 26,411,277.60, 39,616,916.40 and 16,319,584.80 is: 24,479,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,411,277.60 : 39,616,916.40 = 16,319,584.80 : x
  2. Step 2: Convert to fraction form
    26,411,277.60/39,616,916.40 = 16,319,584.80/x
  3. Step 3: Cross multiply
    26,411,277.60x = 39,616,916.40 × 16,319,584.80
  4. Step 4: Simplify right side
    26,411,277.60x = 646,531,626,704,310.75
  5. Step 5: Solve for x
    x = 646,531,626,704,310.75/26,411,277.60
  6. Step 6: Final answer
    x = 24,479,377.20

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1.5x scale

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.