Home / 9,993,677.23-13,791,318.59-5,409,998.61

Finding the Fourth Proportional to 9,993,677.23, 13,791,318.59 and 5,409,998.61

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Solution

The fourth proportional to 9,993,677.23, 13,791,318.59 and 5,409,998.61 is: 7,465,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,677.23 : 13,791,318.59 = 5,409,998.61 : x
  2. Step 2: Convert to fraction form
    9,993,677.23/13,791,318.59 = 5,409,998.61/x
  3. Step 3: Cross multiply
    9,993,677.23x = 13,791,318.59 × 5,409,998.61
  4. Step 4: Simplify right side
    9,993,677.23x = 74,611,014,363,774.70
  5. Step 5: Solve for x
    x = 74,611,014,363,774.70/9,993,677.23
  6. Step 6: Final answer
    x = 7,465,821.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.