Home / 27,939,916.80-41,825,894.40-16,574,515.20

Finding the Fourth Proportional to 27,939,916.80, 41,825,894.40 and 16,574,515.20

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Solution

The fourth proportional to 27,939,916.80, 41,825,894.40 and 16,574,515.20 is: 24,811,953.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,939,916.80 : 41,825,894.40 = 16,574,515.20 : x
  2. Step 2: Convert to fraction form
    27,939,916.80/41,825,894.40 = 16,574,515.20/x
  3. Step 3: Cross multiply
    27,939,916.80x = 41,825,894.40 × 16,574,515.20
  4. Step 4: Simplify right side
    27,939,916.80x = 693,243,922,486,394.88
  5. Step 5: Solve for x
    x = 693,243,922,486,394.88/27,939,916.80
  6. Step 6: Final answer
    x = 24,811,953.72

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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.