Home / 6,538,582.20-9,808,730.28-2,160,266.93

Finding the Fourth Proportional to 6,538,582.20, 9,808,730.28 and 2,160,266.93

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Solution

The fourth proportional to 6,538,582.20, 9,808,730.28 and 2,160,266.93 is: 3,240,683.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538,582.20 : 9,808,730.28 = 2,160,266.93 : x
  2. Step 2: Convert to fraction form
    6,538,582.20/9,808,730.28 = 2,160,266.93/x
  3. Step 3: Cross multiply
    6,538,582.20x = 9,808,730.28 × 2,160,266.93
  4. Step 4: Simplify right side
    6,538,582.20x = 21,189,475,649,173.64
  5. Step 5: Solve for x
    x = 21,189,475,649,173.64/6,538,582.20
  6. Step 6: Final answer
    x = 3,240,683.53

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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.