Home / 9,249,917.36-12,764,560.30-5,119,956.59

Finding the Fourth Proportional to 9,249,917.36, 12,764,560.30 and 5,119,956.59

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Solution

The fourth proportional to 9,249,917.36, 12,764,560.30 and 5,119,956.59 is: 7,065,359.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,917.36 : 12,764,560.30 = 5,119,956.59 : x
  2. Step 2: Convert to fraction form
    9,249,917.36/12,764,560.30 = 5,119,956.59/x
  3. Step 3: Cross multiply
    9,249,917.36x = 12,764,560.30 × 5,119,956.59
  4. Step 4: Simplify right side
    9,249,917.36x = 65,353,994,549,814.68
  5. Step 5: Solve for x
    x = 65,353,994,549,814.68/9,249,917.36
  6. Step 6: Final answer
    x = 7,065,359.83

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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.