Home / 27,138,051.63-40,706,870.09-6,943,261.23

Finding the Fourth Proportional to 27,138,051.63, 40,706,870.09 and 6,943,261.23

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Solution

The fourth proportional to 27,138,051.63, 40,706,870.09 and 6,943,261.23 is: 10,414,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,138,051.63 : 40,706,870.09 = 6,943,261.23 : x
  2. Step 2: Convert to fraction form
    27,138,051.63/40,706,870.09 = 6,943,261.23/x
  3. Step 3: Cross multiply
    27,138,051.63x = 40,706,870.09 × 6,943,261.23
  4. Step 4: Simplify right side
    27,138,051.63x = 282,638,432,855,827.31
  5. Step 5: Solve for x
    x = 282,638,432,855,827.31/27,138,051.63
  6. Step 6: Final answer
    x = 10,414,838.79

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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.