Home / 8,281,360.05-12,422,040.08-2,602,158.45

Finding the Fourth Proportional to 8,281,360.05, 12,422,040.08 and 2,602,158.45

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Solution

The fourth proportional to 8,281,360.05, 12,422,040.08 and 2,602,158.45 is: 3,903,237.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,360.05 : 12,422,040.08 = 2,602,158.45 : x
  2. Step 2: Convert to fraction form
    8,281,360.05/12,422,040.08 = 2,602,158.45/x
  3. Step 3: Cross multiply
    8,281,360.05x = 12,422,040.08 × 2,602,158.45
  4. Step 4: Simplify right side
    8,281,360.05x = 32,324,116,547,399.88
  5. Step 5: Solve for x
    x = 32,324,116,547,399.88/8,281,360.05
  6. Step 6: Final answer
    x = 3,903,237.68

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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.