Home / 28,740,339.03-39,655,747.20-16,514,834.07

Finding the Fourth Proportional to 28,740,339.03, 39,655,747.20 and 16,514,834.07

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Solution

The fourth proportional to 28,740,339.03, 39,655,747.20 and 16,514,834.07 is: 22,787,068.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,740,339.03 : 39,655,747.20 = 16,514,834.07 : x
  2. Step 2: Convert to fraction form
    28,740,339.03/39,655,747.20 = 16,514,834.07/x
  3. Step 3: Cross multiply
    28,740,339.03x = 39,655,747.20 × 16,514,834.07
  4. Step 4: Simplify right side
    28,740,339.03x = 654,908,084,731,588.38
  5. Step 5: Solve for x
    x = 654,908,084,731,588.38/28,740,339.03
  6. Step 6: Final answer
    x = 22,787,068.87

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1.5x scale

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.