Home / 8,497,130.07-12,745,683.52-3,945,690.06

Finding the Fourth Proportional to 8,497,130.07, 12,745,683.52 and 3,945,690.06

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Solution

The fourth proportional to 8,497,130.07, 12,745,683.52 and 3,945,690.06 is: 5,918,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497,130.07 : 12,745,683.52 = 3,945,690.06 : x
  2. Step 2: Convert to fraction form
    8,497,130.07/12,745,683.52 = 3,945,690.06/x
  3. Step 3: Cross multiply
    8,497,130.07x = 12,745,683.52 × 3,945,690.06
  4. Step 4: Simplify right side
    8,497,130.07x = 50,290,516,715,109.27
  5. Step 5: Solve for x
    x = 50,290,516,715,109.27/8,497,130.07
  6. Step 6: Final answer
    x = 5,918,529.70

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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.