Home / 9,299,038.80-13,948,558.20-2,909,346.54

Finding the Fourth Proportional to 9,299,038.80, 13,948,558.20 and 2,909,346.54

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Solution

The fourth proportional to 9,299,038.80, 13,948,558.20 and 2,909,346.54 is: 4,364,019.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,299,038.80 : 13,948,558.20 = 2,909,346.54 : x
  2. Step 2: Convert to fraction form
    9,299,038.80/13,948,558.20 = 2,909,346.54/x
  3. Step 3: Cross multiply
    9,299,038.80x = 13,948,558.20 × 2,909,346.54
  4. Step 4: Simplify right side
    9,299,038.80x = 40,581,189,537,158.62
  5. Step 5: Solve for x
    x = 40,581,189,537,158.62/9,299,038.80
  6. Step 6: Final answer
    x = 4,364,019.81

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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.