Home / 17,772,561.80-26,658,842.70-16,386,878.60

Finding the Fourth Proportional to 17,772,561.80, 26,658,842.70 and 16,386,878.60

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Solution

The fourth proportional to 17,772,561.80, 26,658,842.70 and 16,386,878.60 is: 24,580,317.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,772,561.80 : 26,658,842.70 = 16,386,878.60 : x
  2. Step 2: Convert to fraction form
    17,772,561.80/26,658,842.70 = 16,386,878.60/x
  3. Step 3: Cross multiply
    17,772,561.80x = 26,658,842.70 × 16,386,878.60
  4. Step 4: Simplify right side
    17,772,561.80x = 436,855,218,941,396.19
  5. Step 5: Solve for x
    x = 436,855,218,941,396.19/17,772,561.80
  6. Step 6: Final answer
    x = 24,580,317.90

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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.