Home / 9,445,817.20-14,184,472.20-5,189,040.40

Finding the Fourth Proportional to 9,445,817.20, 14,184,472.20 and 5,189,040.40

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Solution

The fourth proportional to 9,445,817.20, 14,184,472.20 and 5,189,040.40 is: 7,792,210.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445,817.20 : 14,184,472.20 = 5,189,040.40 : x
  2. Step 2: Convert to fraction form
    9,445,817.20/14,184,472.20 = 5,189,040.40/x
  3. Step 3: Cross multiply
    9,445,817.20x = 14,184,472.20 × 5,189,040.40
  4. Step 4: Simplify right side
    9,445,817.20x = 73,603,799,298,476.88
  5. Step 5: Solve for x
    x = 73,603,799,298,476.88/9,445,817.20
  6. Step 6: Final answer
    x = 7,792,210.85

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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.