Home / 9,939,675.20-14,909,512.80-6,356,494.40

Finding the Fourth Proportional to 9,939,675.20, 14,909,512.80 and 6,356,494.40

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Solution

The fourth proportional to 9,939,675.20, 14,909,512.80 and 6,356,494.40 is: 9,534,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,675.20 : 14,909,512.80 = 6,356,494.40 : x
  2. Step 2: Convert to fraction form
    9,939,675.20/14,909,512.80 = 6,356,494.40/x
  3. Step 3: Cross multiply
    9,939,675.20x = 14,909,512.80 × 6,356,494.40
  4. Step 4: Simplify right side
    9,939,675.20x = 94,772,234,619,928.33
  5. Step 5: Solve for x
    x = 94,772,234,619,928.33/9,939,675.20
  6. Step 6: Final answer
    x = 9,534,741.60

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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.