Home / 5,926,539.10-8,889,808.65-5,310,679.90

Finding the Fourth Proportional to 5,926,539.10, 8,889,808.65 and 5,310,679.90

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Solution

The fourth proportional to 5,926,539.10, 8,889,808.65 and 5,310,679.90 is: 7,966,019.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926,539.10 : 8,889,808.65 = 5,310,679.90 : x
  2. Step 2: Convert to fraction form
    5,926,539.10/8,889,808.65 = 5,310,679.90/x
  3. Step 3: Cross multiply
    5,926,539.10x = 8,889,808.65 × 5,310,679.90
  4. Step 4: Simplify right side
    5,926,539.10x = 47,210,928,112,401.14
  5. Step 5: Solve for x
    x = 47,210,928,112,401.14/5,926,539.10
  6. Step 6: Final answer
    x = 7,966,019.85

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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.