Home / 8,684,787.99-11,986,444.85-4,818,554.72

Finding the Fourth Proportional to 8,684,787.99, 11,986,444.85 and 4,818,554.72

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Solution

The fourth proportional to 8,684,787.99, 11,986,444.85 and 4,818,554.72 is: 6,650,403.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,787.99 : 11,986,444.85 = 4,818,554.72 : x
  2. Step 2: Convert to fraction form
    8,684,787.99/11,986,444.85 = 4,818,554.72/x
  3. Step 3: Cross multiply
    8,684,787.99x = 11,986,444.85 × 4,818,554.72
  4. Step 4: Simplify right side
    8,684,787.99x = 57,757,340,323,962.20
  5. Step 5: Solve for x
    x = 57,757,340,323,962.20/8,684,787.99
  6. Step 6: Final answer
    x = 6,650,403.03

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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.