Finding the Fourth Proportional to 6,163,734.42, 8,506,204.20 and 3,410,377.06
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Solution
The fourth proportional to 6,163,734.42, 8,506,204.20 and 3,410,377.06 is: 4,706,459.05
Step by Step Solution
- Step 1: Write the proportion equation
6,163,734.42 : 8,506,204.20 = 3,410,377.06 : x - Step 2: Convert to fraction form
6,163,734.42/8,506,204.20 = 3,410,377.06/x - Step 3: Cross multiply
6,163,734.42x = 8,506,204.20 × 3,410,377.06 - Step 4: Simplify right side
6,163,734.42x = 29,009,363,671,355.65 - Step 5: Solve for x
x = 29,009,363,671,355.65/6,163,734.42 - Step 6: Final answer
x = 4,706,459.05
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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.