Finding the Fourth Proportional to 23,718,835.08, 32,735,503.08 and 15,017,815.08
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Solution
The fourth proportional to 23,718,835.08, 32,735,503.08 and 15,017,815.08 is: 20,726,807.63
Step by Step Solution
- Step 1: Write the proportion equation
23,718,835.08 : 32,735,503.08 = 15,017,815.08 : x - Step 2: Convert to fraction form
23,718,835.08/32,735,503.08 = 15,017,815.08/x - Step 3: Cross multiply
23,718,835.08x = 32,735,503.08 × 15,017,815.08 - Step 4: Simplify right side
23,718,835.08x = 491,615,731,806,210.44 - Step 5: Solve for x
x = 491,615,731,806,210.44/23,718,835.08 - Step 6: Final answer
x = 20,726,807.63
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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.