Home / 9,105,746.40-13,658,619.60-4,570,783.20

Finding the Fourth Proportional to 9,105,746.40, 13,658,619.60 and 4,570,783.20

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Solution

The fourth proportional to 9,105,746.40, 13,658,619.60 and 4,570,783.20 is: 6,856,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,746.40 : 13,658,619.60 = 4,570,783.20 : x
  2. Step 2: Convert to fraction form
    9,105,746.40/13,658,619.60 = 4,570,783.20/x
  3. Step 3: Cross multiply
    9,105,746.40x = 13,658,619.60 × 4,570,783.20
  4. Step 4: Simplify right side
    9,105,746.40x = 62,430,589,002,870.72
  5. Step 5: Solve for x
    x = 62,430,589,002,870.72/9,105,746.40
  6. Step 6: Final answer
    x = 6,856,174.80

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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.