Home / 19,030,584.80-26,262,458.96-10,328,861.72

Finding the Fourth Proportional to 19,030,584.80, 26,262,458.96 and 10,328,861.72

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Solution

The fourth proportional to 19,030,584.80, 26,262,458.96 and 10,328,861.72 is: 14,253,965.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,584.80 : 26,262,458.96 = 10,328,861.72 : x
  2. Step 2: Convert to fraction form
    19,030,584.80/26,262,458.96 = 10,328,861.72/x
  3. Step 3: Cross multiply
    19,030,584.80x = 26,262,458.96 × 10,328,861.72
  4. Step 4: Simplify right side
    19,030,584.80x = 271,261,307,018,009.06
  5. Step 5: Solve for x
    x = 271,261,307,018,009.06/19,030,584.80
  6. Step 6: Final answer
    x = 14,253,965.91

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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.