Home / 28,740,340.03-39,655,748.58-16,514,835.07

Finding the Fourth Proportional to 28,740,340.03, 39,655,748.58 and 16,514,835.07

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Solution

The fourth proportional to 28,740,340.03, 39,655,748.58 and 16,514,835.07 is: 22,787,070.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,740,340.03 : 39,655,748.58 = 16,514,835.07 : x
  2. Step 2: Convert to fraction form
    28,740,340.03/39,655,748.58 = 16,514,835.07/x
  3. Step 3: Cross multiply
    28,740,340.03x = 39,655,748.58 × 16,514,835.07
  4. Step 4: Simplify right side
    28,740,340.03x = 654,908,147,376,086.62
  5. Step 5: Solve for x
    x = 654,908,147,376,086.62/28,740,340.03
  6. Step 6: Final answer
    x = 22,787,070.25

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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.