Home / 54,650,489.40-81,975,734.10-14,260,973.40

Finding the Fourth Proportional to 54,650,489.40, 81,975,734.10 and 14,260,973.40

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Solution

The fourth proportional to 54,650,489.40, 81,975,734.10 and 14,260,973.40 is: 21,391,460.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,650,489.40 : 81,975,734.10 = 14,260,973.40 : x
  2. Step 2: Convert to fraction form
    54,650,489.40/81,975,734.10 = 14,260,973.40/x
  3. Step 3: Cross multiply
    54,650,489.40x = 81,975,734.10 × 14,260,973.40
  4. Step 4: Simplify right side
    54,650,489.40x = 1,169,053,763,445,573
  5. Step 5: Solve for x
    x = 1,169,053,763,445,573/54,650,489.40
  6. Step 6: Final answer
    x = 21,391,460.10

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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.