Home / 8,938,848.60-13,415,271.30-4,147,131.60

Finding the Fourth Proportional to 8,938,848.60, 13,415,271.30 and 4,147,131.60

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Solution

The fourth proportional to 8,938,848.60, 13,415,271.30 and 4,147,131.60 is: 6,223,944.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,848.60 : 13,415,271.30 = 4,147,131.60 : x
  2. Step 2: Convert to fraction form
    8,938,848.60/13,415,271.30 = 4,147,131.60/x
  3. Step 3: Cross multiply
    8,938,848.60x = 13,415,271.30 × 4,147,131.60
  4. Step 4: Simplify right side
    8,938,848.60x = 55,634,895,530,803.09
  5. Step 5: Solve for x
    x = 55,634,895,530,803.09/8,938,848.60
  6. Step 6: Final answer
    x = 6,223,944.27

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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.