Home / 9,847,291.20-14,762,642.40-5,119,483.20

Finding the Fourth Proportional to 9,847,291.20, 14,762,642.40 and 5,119,483.20

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Solution

The fourth proportional to 9,847,291.20, 14,762,642.40 and 5,119,483.20 is: 7,674,912.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,291.20 : 14,762,642.40 = 5,119,483.20 : x
  2. Step 2: Convert to fraction form
    9,847,291.20/14,762,642.40 = 5,119,483.20/x
  3. Step 3: Cross multiply
    9,847,291.20x = 14,762,642.40 × 5,119,483.20
  4. Step 4: Simplify right side
    9,847,291.20x = 75,577,099,754,407.69
  5. Step 5: Solve for x
    x = 75,577,099,754,407.69/9,847,291.20
  6. Step 6: Final answer
    x = 7,674,912.65

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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.