Home / 13,847,525.76-19,110,317.14-8,342,633.53

Finding the Fourth Proportional to 13,847,525.76, 19,110,317.14 and 8,342,633.53

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Solution

The fourth proportional to 13,847,525.76, 19,110,317.14 and 8,342,633.53 is: 11,513,275.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,525.76 : 19,110,317.14 = 8,342,633.53 : x
  2. Step 2: Convert to fraction form
    13,847,525.76/19,110,317.14 = 8,342,633.53/x
  3. Step 3: Cross multiply
    13,847,525.76x = 19,110,317.14 × 8,342,633.53
  4. Step 4: Simplify right side
    13,847,525.76x = 159,430,372,541,097.72
  5. Step 5: Solve for x
    x = 159,430,372,541,097.72/13,847,525.76
  6. Step 6: Final answer
    x = 11,513,275.03

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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.