Home / 8,889,189.30-13,333,783.95-6,019,407.90

Finding the Fourth Proportional to 8,889,189.30, 13,333,783.95 and 6,019,407.90

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Solution

The fourth proportional to 8,889,189.30, 13,333,783.95 and 6,019,407.90 is: 9,029,111.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,189.30 : 13,333,783.95 = 6,019,407.90 : x
  2. Step 2: Convert to fraction form
    8,889,189.30/13,333,783.95 = 6,019,407.90/x
  3. Step 3: Cross multiply
    8,889,189.30x = 13,333,783.95 × 6,019,407.90
  4. Step 4: Simplify right side
    8,889,189.30x = 80,261,484,445,523.20
  5. Step 5: Solve for x
    x = 80,261,484,445,523.20/8,889,189.30
  6. Step 6: Final answer
    x = 9,029,111.85

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Similar ratio
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1.5x scale

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.