Finding the Fourth Proportional to 34,087,967.73, 47,010,240 and 26,646,612.75
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Solution
The fourth proportional to 34,087,967.73, 47,010,240 and 26,646,612.75 is: 36,747,971.32
Step by Step Solution
- Step 1: Write the proportion equation
34,087,967.73 : 47,010,240 = 26,646,612.75 : x - Step 2: Convert to fraction form
34,087,967.73/47,010,240 = 26,646,612.75/x - Step 3: Cross multiply
34,087,967.73x = 47,010,240 × 26,646,612.75 - Step 4: Simplify right side
34,087,967.73x = 1,252,663,660,564,560 - Step 5: Solve for x
x = 1,252,663,660,564,560/34,087,967.73 - Step 6: Final answer
x = 36,747,971.32
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1.5x scale
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.