Home / 8,648,194.41-12,896,014.79-8,570,336.60

Finding the Fourth Proportional to 8,648,194.41, 12,896,014.79 and 8,570,336.60

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Solution

The fourth proportional to 8,648,194.41, 12,896,014.79 and 8,570,336.60 is: 12,779,914.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,648,194.41 : 12,896,014.79 = 8,570,336.60 : x
  2. Step 2: Convert to fraction form
    8,648,194.41/12,896,014.79 = 8,570,336.60/x
  3. Step 3: Cross multiply
    8,648,194.41x = 12,896,014.79 × 8,570,336.60
  4. Step 4: Simplify right side
    8,648,194.41x = 110,523,187,602,544.19
  5. Step 5: Solve for x
    x = 110,523,187,602,544.19/8,648,194.41
  6. Step 6: Final answer
    x = 12,779,914.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.