Finding the Fourth Proportional to 5,835,962.49, 8,035,800.08 and 5,288,536.74
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Solution
The fourth proportional to 5,835,962.49, 8,035,800.08 and 5,288,536.74 is: 7,282,024.86
Step by Step Solution
- Step 1: Write the proportion equation
5,835,962.49 : 8,035,800.08 = 5,288,536.74 : x - Step 2: Convert to fraction form
5,835,962.49/8,035,800.08 = 5,288,536.74/x - Step 3: Cross multiply
5,835,962.49x = 8,035,800.08 × 5,288,536.74 - Step 4: Simplify right side
5,835,962.49x = 42,497,623,905,522.59 - Step 5: Solve for x
x = 42,497,623,905,522.59/5,835,962.49 - Step 6: Final answer
x = 7,282,024.86
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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.