Home / 53,460,267.20-80,190,400.80-13,070,751.20

Finding the Fourth Proportional to 53,460,267.20, 80,190,400.80 and 13,070,751.20

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Solution

The fourth proportional to 53,460,267.20, 80,190,400.80 and 13,070,751.20 is: 19,606,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,460,267.20 : 80,190,400.80 = 13,070,751.20 : x
  2. Step 2: Convert to fraction form
    53,460,267.20/80,190,400.80 = 13,070,751.20/x
  3. Step 3: Cross multiply
    53,460,267.20x = 80,190,400.80 × 13,070,751.20
  4. Step 4: Simplify right side
    53,460,267.20x = 1,048,148,777,485,080.88
  5. Step 5: Solve for x
    x = 1,048,148,777,485,080.88/53,460,267.20
  6. Step 6: Final answer
    x = 19,606,126.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.