Finding the Fourth Proportional to 11,594,924.82, 15,997,407.98 and 6,698,360.30
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Solution
The fourth proportional to 11,594,924.82, 15,997,407.98 and 6,698,360.30 is: 9,241,664.28
Step by Step Solution
- Step 1: Write the proportion equation
11,594,924.82 : 15,997,407.98 = 6,698,360.30 : x - Step 2: Convert to fraction form
11,594,924.82/15,997,407.98 = 6,698,360.30/x - Step 3: Cross multiply
11,594,924.82x = 15,997,407.98 × 6,698,360.30 - Step 4: Simplify right side
11,594,924.82x = 107,156,402,516,135.19 - Step 5: Solve for x
x = 107,156,402,516,135.19/11,594,924.82 - Step 6: Final answer
x = 9,241,664.28
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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.