Home / 7,287,330.30-10,935,661.05-4,254,690.30

Finding the Fourth Proportional to 7,287,330.30, 10,935,661.05 and 4,254,690.30

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Solution

The fourth proportional to 7,287,330.30, 10,935,661.05 and 4,254,690.30 is: 6,384,759.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,330.30 : 10,935,661.05 = 4,254,690.30 : x
  2. Step 2: Convert to fraction form
    7,287,330.30/10,935,661.05 = 4,254,690.30/x
  3. Step 3: Cross multiply
    7,287,330.30x = 10,935,661.05 × 4,254,690.30
  4. Step 4: Simplify right side
    7,287,330.30x = 46,527,850,993,522.81
  5. Step 5: Solve for x
    x = 46,527,850,993,522.81/7,287,330.30
  6. Step 6: Final answer
    x = 6,384,759.45

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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.