Home / 19,077,269.90-28,625,369.71-7,562,493.77

Finding the Fourth Proportional to 19,077,269.90, 28,625,369.71 and 7,562,493.77

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Solution

The fourth proportional to 19,077,269.90, 28,625,369.71 and 7,562,493.77 is: 11,347,492.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077,269.90 : 28,625,369.71 = 7,562,493.77 : x
  2. Step 2: Convert to fraction form
    19,077,269.90/28,625,369.71 = 7,562,493.77/x
  3. Step 3: Cross multiply
    19,077,269.90x = 28,625,369.71 × 7,562,493.77
  4. Step 4: Simplify right side
    19,077,269.90x = 216,479,180,148,478.91
  5. Step 5: Solve for x
    x = 216,479,180,148,478.91/19,077,269.90
  6. Step 6: Final answer
    x = 11,347,492.66

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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.