Home / 13,426,202.40-20,139,303.60-4,450,754.40

Finding the Fourth Proportional to 13,426,202.40, 20,139,303.60 and 4,450,754.40

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Solution

The fourth proportional to 13,426,202.40, 20,139,303.60 and 4,450,754.40 is: 6,676,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,426,202.40 : 20,139,303.60 = 4,450,754.40 : x
  2. Step 2: Convert to fraction form
    13,426,202.40/20,139,303.60 = 4,450,754.40/x
  3. Step 3: Cross multiply
    13,426,202.40x = 20,139,303.60 × 4,450,754.40
  4. Step 4: Simplify right side
    13,426,202.40x = 89,635,094,110,635.86
  5. Step 5: Solve for x
    x = 89,635,094,110,635.86/13,426,202.40
  6. Step 6: Final answer
    x = 6,676,131.60

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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.