Home / 13,235,457.41-18,265,374.25-7,355,339.46

Finding the Fourth Proportional to 13,235,457.41, 18,265,374.25 and 7,355,339.46

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Solution

The fourth proportional to 13,235,457.41, 18,265,374.25 and 7,355,339.46 is: 10,150,614.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235,457.41 : 18,265,374.25 = 7,355,339.46 : x
  2. Step 2: Convert to fraction form
    13,235,457.41/18,265,374.25 = 7,355,339.46/x
  3. Step 3: Cross multiply
    13,235,457.41x = 18,265,374.25 × 7,355,339.46
  4. Step 4: Simplify right side
    13,235,457.41x = 134,348,027,954,304.55
  5. Step 5: Solve for x
    x = 134,348,027,954,304.55/13,235,457.41
  6. Step 6: Final answer
    x = 10,150,614.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.