Finding the Fourth Proportional to 6,352,756.88, 8,767,985.48 and 3,636,502.88
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Solution
The fourth proportional to 6,352,756.88, 8,767,985.48 and 3,636,502.88 is: 5,019,050.00
Step by Step Solution
- Step 1: Write the proportion equation
6,352,756.88 : 8,767,985.48 = 3,636,502.88 : x - Step 2: Convert to fraction form
6,352,756.88/8,767,985.48 = 3,636,502.88/x - Step 3: Cross multiply
6,352,756.88x = 8,767,985.48 × 3,636,502.88 - Step 4: Simplify right side
6,352,756.88x = 31,884,804,387,795.74 - Step 5: Solve for x
x = 31,884,804,387,795.74/6,352,756.88 - Step 6: Final answer
x = 5,019,050.00
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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.