Finding the Fourth Proportional to 9,014,226.84, 12,439,612.62 and 4,884,370.68
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Solution
The fourth proportional to 9,014,226.84, 12,439,612.62 and 4,884,370.68 is: 6,740,420.47
Step by Step Solution
- Step 1: Write the proportion equation
9,014,226.84 : 12,439,612.62 = 4,884,370.68 : x - Step 2: Convert to fraction form
9,014,226.84/12,439,612.62 = 4,884,370.68/x - Step 3: Cross multiply
9,014,226.84x = 12,439,612.62 × 4,884,370.68 - Step 4: Simplify right side
9,014,226.84x = 60,759,679,151,685.98 - Step 5: Solve for x
x = 60,759,679,151,685.98/9,014,226.84 - Step 6: Final answer
x = 6,740,420.47
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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.