Finding the Fourth Proportional to 26,512,166.28, 36,583,574.94 and 14,748,653.88
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Solution
The fourth proportional to 26,512,166.28, 36,583,574.94 and 14,748,653.88 is: 20,351,354.12
Step by Step Solution
- Step 1: Write the proportion equation
26,512,166.28 : 36,583,574.94 = 14,748,653.88 : x - Step 2: Convert to fraction form
26,512,166.28/36,583,574.94 = 14,748,653.88/x - Step 3: Cross multiply
26,512,166.28x = 36,583,574.94 × 14,748,653.88 - Step 4: Simplify right side
26,512,166.28x = 539,558,484,483,101.75 - Step 5: Solve for x
x = 539,558,484,483,101.75/26,512,166.28 - Step 6: Final answer
x = 20,351,354.12
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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.