Home / 18,376,030.88-27,563,859.40-4,729,124.20

Finding the Fourth Proportional to 18,376,030.88, 27,563,859.40 and 4,729,124.20

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Solution

The fourth proportional to 18,376,030.88, 27,563,859.40 and 4,729,124.20 is: 7,093,638.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,030.88 : 27,563,859.40 = 4,729,124.20 : x
  2. Step 2: Convert to fraction form
    18,376,030.88/27,563,859.40 = 4,729,124.20/x
  3. Step 3: Cross multiply
    18,376,030.88x = 27,563,859.40 × 4,729,124.20
  4. Step 4: Simplify right side
    18,376,030.88x = 130,352,914,533,937.48
  5. Step 5: Solve for x
    x = 130,352,914,533,937.48/18,376,030.88
  6. Step 6: Final answer
    x = 7,093,638.20

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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.