Home / 28,766,668.05-39,617,299.27-26,920,325.77

Finding the Fourth Proportional to 28,766,668.05, 39,617,299.27 and 26,920,325.77

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Solution

The fourth proportional to 28,766,668.05, 39,617,299.27 and 26,920,325.77 is: 37,074,526.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,766,668.05 : 39,617,299.27 = 26,920,325.77 : x
  2. Step 2: Convert to fraction form
    28,766,668.05/39,617,299.27 = 26,920,325.77/x
  3. Step 3: Cross multiply
    28,766,668.05x = 39,617,299.27 × 26,920,325.77
  4. Step 4: Simplify right side
    28,766,668.05x = 1,066,510,602,408,682.25
  5. Step 5: Solve for x
    x = 1,066,510,602,408,682.25/28,766,668.05
  6. Step 6: Final answer
    x = 37,074,526.69

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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.