Finding the Fourth Proportional to 10,708,923.84, 16,069,768.68 and 3,886,029.42
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Solution
The fourth proportional to 10,708,923.84, 16,069,768.68 and 3,886,029.42 is: 5,831,360.35
Step by Step Solution
- Step 1: Write the proportion equation
10,708,923.84 : 16,069,768.68 = 3,886,029.42 : x - Step 2: Convert to fraction form
10,708,923.84/16,069,768.68 = 3,886,029.42/x - Step 3: Cross multiply
10,708,923.84x = 16,069,768.68 × 3,886,029.42 - Step 4: Simplify right side
10,708,923.84x = 62,447,593,863,074.56 - Step 5: Solve for x
x = 62,447,593,863,074.56/10,708,923.84 - Step 6: Final answer
x = 5,831,360.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.