Finding the Fourth Proportional to 5,000,567.29, 6,900,815.98 and 2,708,727.95
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Solution
The fourth proportional to 5,000,567.29, 6,900,815.98 and 2,708,727.95 is: 3,738,062.52
Step by Step Solution
- Step 1: Write the proportion equation
5,000,567.29 : 6,900,815.98 = 2,708,727.95 : x - Step 2: Convert to fraction form
5,000,567.29/6,900,815.98 = 2,708,727.95/x - Step 3: Cross multiply
5,000,567.29x = 6,900,815.98 × 2,708,727.95 - Step 4: Simplify right side
5,000,567.29x = 18,692,433,143,470.59 - Step 5: Solve for x
x = 18,692,433,143,470.59/5,000,567.29 - Step 6: Final answer
x = 3,738,062.52
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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.