Home / 7,339,219.70-11,008,829.55-4,788,302.90

Finding the Fourth Proportional to 7,339,219.70, 11,008,829.55 and 4,788,302.90

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Solution

The fourth proportional to 7,339,219.70, 11,008,829.55 and 4,788,302.90 is: 7,182,454.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,219.70 : 11,008,829.55 = 4,788,302.90 : x
  2. Step 2: Convert to fraction form
    7,339,219.70/11,008,829.55 = 4,788,302.90/x
  3. Step 3: Cross multiply
    7,339,219.70x = 11,008,829.55 × 4,788,302.90
  4. Step 4: Simplify right side
    7,339,219.70x = 52,713,610,459,870.70
  5. Step 5: Solve for x
    x = 52,713,610,459,870.70/7,339,219.70
  6. Step 6: Final answer
    x = 7,182,454.35

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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.