Home / 27,462,437.20-41,193,655.80-21,104,779.60

Finding the Fourth Proportional to 27,462,437.20, 41,193,655.80 and 21,104,779.60

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Solution

The fourth proportional to 27,462,437.20, 41,193,655.80 and 21,104,779.60 is: 31,657,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,462,437.20 : 41,193,655.80 = 21,104,779.60 : x
  2. Step 2: Convert to fraction form
    27,462,437.20/41,193,655.80 = 21,104,779.60/x
  3. Step 3: Cross multiply
    27,462,437.20x = 41,193,655.80 × 21,104,779.60
  4. Step 4: Simplify right side
    27,462,437.20x = 869,383,026,577,261.62
  5. Step 5: Solve for x
    x = 869,383,026,577,261.62/27,462,437.20
  6. Step 6: Final answer
    x = 31,657,169.40

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1.5x scale

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.