Home / 8,889,785.30-13,334,677.95-6,020,003.90

Finding the Fourth Proportional to 8,889,785.30, 13,334,677.95 and 6,020,003.90

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Solution

The fourth proportional to 8,889,785.30, 13,334,677.95 and 6,020,003.90 is: 9,030,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,785.30 : 13,334,677.95 = 6,020,003.90 : x
  2. Step 2: Convert to fraction form
    8,889,785.30/13,334,677.95 = 6,020,003.90/x
  3. Step 3: Cross multiply
    8,889,785.30x = 13,334,677.95 × 6,020,003.90
  4. Step 4: Simplify right side
    8,889,785.30x = 80,274,813,264,244
  5. Step 5: Solve for x
    x = 80,274,813,264,244/8,889,785.30
  6. Step 6: Final answer
    x = 9,030,005.85

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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.