Home / 28,740,340.53-39,655,749.27-16,514,835.57

Finding the Fourth Proportional to 28,740,340.53, 39,655,749.27 and 16,514,835.57

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Solution

The fourth proportional to 28,740,340.53, 39,655,749.27 and 16,514,835.57 is: 22,787,070.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,740,340.53 : 39,655,749.27 = 16,514,835.57 : x
  2. Step 2: Convert to fraction form
    28,740,340.53/39,655,749.27 = 16,514,835.57/x
  3. Step 3: Cross multiply
    28,740,340.53x = 39,655,749.27 × 16,514,835.57
  4. Step 4: Simplify right side
    28,740,340.53x = 654,908,178,599,197.62
  5. Step 5: Solve for x
    x = 654,908,178,599,197.62/28,740,340.53
  6. Step 6: Final answer
    x = 22,787,070.94

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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.