Home / 7,788,540.85-10,748,159.60-4,303,782.54

Finding the Fourth Proportional to 7,788,540.85, 10,748,159.60 and 4,303,782.54

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Solution

The fourth proportional to 7,788,540.85, 10,748,159.60 and 4,303,782.54 is: 5,939,205.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,540.85 : 10,748,159.60 = 4,303,782.54 : x
  2. Step 2: Convert to fraction form
    7,788,540.85/10,748,159.60 = 4,303,782.54/x
  3. Step 3: Cross multiply
    7,788,540.85x = 10,748,159.60 × 4,303,782.54
  4. Step 4: Simplify right side
    7,788,540.85x = 46,257,741,602,094.48
  5. Step 5: Solve for x
    x = 46,257,741,602,094.48/7,788,540.85
  6. Step 6: Final answer
    x = 5,939,205.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.