Home / 16,856,681.86-23,253,651.94-10,239,514.69

Finding the Fourth Proportional to 16,856,681.86, 23,253,651.94 and 10,239,514.69

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Solution

The fourth proportional to 16,856,681.86, 23,253,651.94 and 10,239,514.69 is: 14,125,325.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,856,681.86 : 23,253,651.94 = 10,239,514.69 : x
  2. Step 2: Convert to fraction form
    16,856,681.86/23,253,651.94 = 10,239,514.69/x
  3. Step 3: Cross multiply
    16,856,681.86x = 23,253,651.94 × 10,239,514.69
  4. Step 4: Simplify right side
    16,856,681.86x = 238,106,110,584,579.41
  5. Step 5: Solve for x
    x = 238,106,110,584,579.41/16,856,681.86
  6. Step 6: Final answer
    x = 14,125,325.05

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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.