Home / 54,973,783.11-82,460,924.81-18,582,368.29

Finding the Fourth Proportional to 54,973,783.11, 82,460,924.81 and 18,582,368.29

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Solution

The fourth proportional to 54,973,783.11, 82,460,924.81 and 18,582,368.29 is: 27,873,636.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,973,783.11 : 82,460,924.81 = 18,582,368.29 : x
  2. Step 2: Convert to fraction form
    54,973,783.11/82,460,924.81 = 18,582,368.29/x
  3. Step 3: Cross multiply
    54,973,783.11x = 82,460,924.81 × 18,582,368.29
  4. Step 4: Simplify right side
    54,973,783.11x = 1,532,319,274,124,038.25
  5. Step 5: Solve for x
    x = 1,532,319,274,124,038.25/54,973,783.11
  6. Step 6: Final answer
    x = 27,873,636.98

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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.