Home / 40,926,466.80-61,336,388.40-16,637,021.68

Finding the Fourth Proportional to 40,926,466.80, 61,336,388.40 and 16,637,021.68

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Solution

The fourth proportional to 40,926,466.80, 61,336,388.40 and 16,637,021.68 is: 24,933,860.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,926,466.80 : 61,336,388.40 = 16,637,021.68 : x
  2. Step 2: Convert to fraction form
    40,926,466.80/61,336,388.40 = 16,637,021.68/x
  3. Step 3: Cross multiply
    40,926,466.80x = 61,336,388.40 × 16,637,021.68
  4. Step 4: Simplify right side
    40,926,466.80x = 1,020,454,823,583,700.50
  5. Step 5: Solve for x
    x = 1,020,454,823,583,700.50/40,926,466.80
  6. Step 6: Final answer
    x = 24,933,860.74

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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.