Home / 10,705,578.57-14,773,710.39-5,810,799.36

Finding the Fourth Proportional to 10,705,578.57, 14,773,710.39 and 5,810,799.36

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Solution

The fourth proportional to 10,705,578.57, 14,773,710.39 and 5,810,799.36 is: 8,018,909.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,578.57 : 14,773,710.39 = 5,810,799.36 : x
  2. Step 2: Convert to fraction form
    10,705,578.57/14,773,710.39 = 5,810,799.36/x
  3. Step 3: Cross multiply
    10,705,578.57x = 14,773,710.39 × 5,810,799.36
  4. Step 4: Simplify right side
    10,705,578.57x = 85,847,066,879,037.36
  5. Step 5: Solve for x
    x = 85,847,066,879,037.36/10,705,578.57
  6. Step 6: Final answer
    x = 8,018,909.61

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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.