Home / 7,290,903.40-10,933,730.70-3,695,475.40

Finding the Fourth Proportional to 7,290,903.40, 10,933,730.70 and 3,695,475.40

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Solution

The fourth proportional to 7,290,903.40, 10,933,730.70 and 3,695,475.40 is: 5,541,882.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,903.40 : 10,933,730.70 = 3,695,475.40 : x
  2. Step 2: Convert to fraction form
    7,290,903.40/10,933,730.70 = 3,695,475.40/x
  3. Step 3: Cross multiply
    7,290,903.40x = 10,933,730.70 × 3,695,475.40
  4. Step 4: Simplify right side
    7,290,903.40x = 40,405,332,832,074.77
  5. Step 5: Solve for x
    x = 40,405,332,832,074.77/7,290,903.40
  6. Step 6: Final answer
    x = 5,541,882.89

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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.