Home / 14,080,893.74-19,429,413.76-8,201,495.52

Finding the Fourth Proportional to 14,080,893.74, 19,429,413.76 and 8,201,495.52

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Solution

The fourth proportional to 14,080,893.74, 19,429,413.76 and 8,201,495.52 is: 11,316,771.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,080,893.74 : 19,429,413.76 = 8,201,495.52 : x
  2. Step 2: Convert to fraction form
    14,080,893.74/19,429,413.76 = 8,201,495.52/x
  3. Step 3: Cross multiply
    14,080,893.74x = 19,429,413.76 × 8,201,495.52
  4. Step 4: Simplify right side
    14,080,893.74x = 159,350,250,020,511.56
  5. Step 5: Solve for x
    x = 159,350,250,020,511.56/14,080,893.74
  6. Step 6: Final answer
    x = 11,316,771.01

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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.