Finding the Fourth Proportional to 26,089,141.09, 36,006,336.20 and 15,775,937.99
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Solution
The fourth proportional to 26,089,141.09, 36,006,336.20 and 15,775,937.99 is: 21,772,802.91
Step by Step Solution
- Step 1: Write the proportion equation
26,089,141.09 : 36,006,336.20 = 15,775,937.99 : x - Step 2: Convert to fraction form
26,089,141.09/36,006,336.20 = 15,775,937.99/x - Step 3: Cross multiply
26,089,141.09x = 36,006,336.20 × 15,775,937.99 - Step 4: Simplify right side
26,089,141.09x = 568,033,727,138,292.25 - Step 5: Solve for x
x = 568,033,727,138,292.25/26,089,141.09 - Step 6: Final answer
x = 21,772,802.91
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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.