Finding the Fourth Proportional to 4,975,983.95, 6,864,224.04 and 3,424,552.16
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Solution
The fourth proportional to 4,975,983.95, 6,864,224.04 and 3,424,552.16 is: 4,724,069.35
Step by Step Solution
- Step 1: Write the proportion equation
4,975,983.95 : 6,864,224.04 = 3,424,552.16 : x - Step 2: Convert to fraction form
4,975,983.95/6,864,224.04 = 3,424,552.16/x - Step 3: Cross multiply
4,975,983.95x = 6,864,224.04 × 3,424,552.16 - Step 4: Simplify right side
4,975,983.95x = 23,506,893,228,584.80 - Step 5: Solve for x
x = 23,506,893,228,584.80/4,975,983.95 - Step 6: Final answer
x = 4,724,069.35
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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.