Home / 19,630,276.90-27,089,254.31-10,928,449.25

Finding the Fourth Proportional to 19,630,276.90, 27,089,254.31 and 10,928,449.25

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Solution

The fourth proportional to 19,630,276.90, 27,089,254.31 and 10,928,449.25 is: 15,080,966.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630,276.90 : 27,089,254.31 = 10,928,449.25 : x
  2. Step 2: Convert to fraction form
    19,630,276.90/27,089,254.31 = 10,928,449.25/x
  3. Step 3: Cross multiply
    19,630,276.90x = 27,089,254.31 × 10,928,449.25
  4. Step 4: Simplify right side
    19,630,276.90x = 296,043,541,027,053.25
  5. Step 5: Solve for x
    x = 296,043,541,027,053.25/19,630,276.90
  6. Step 6: Final answer
    x = 15,080,966.13

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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.