Finding the Fourth Proportional to 16,602,156.08, 22,911,006.83 and 9,260,464.74
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Solution
The fourth proportional to 16,602,156.08, 22,911,006.83 and 9,260,464.74 is: 12,779,458.88
Step by Step Solution
- Step 1: Write the proportion equation
16,602,156.08 : 22,911,006.83 = 9,260,464.74 : x - Step 2: Convert to fraction form
16,602,156.08/22,911,006.83 = 9,260,464.74/x - Step 3: Cross multiply
16,602,156.08x = 22,911,006.83 × 9,260,464.74 - Step 4: Simplify right side
16,602,156.08x = 212,166,570,907,114.16 - Step 5: Solve for x
x = 212,166,570,907,114.16/16,602,156.08 - Step 6: Final answer
x = 12,779,458.88
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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.