Finding the Fourth Proportional to 26,130,768.84, 36,060,428.34 and 14,527,965.96
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Solution
The fourth proportional to 26,130,768.84, 36,060,428.34 and 14,527,965.96 is: 20,048,574.87
Step by Step Solution
- Step 1: Write the proportion equation
26,130,768.84 : 36,060,428.34 = 14,527,965.96 : x - Step 2: Convert to fraction form
26,130,768.84/36,060,428.34 = 14,527,965.96/x - Step 3: Cross multiply
26,130,768.84x = 36,060,428.34 × 14,527,965.96 - Step 4: Simplify right side
26,130,768.84x = 523,884,675,426,539.38 - Step 5: Solve for x
x = 523,884,675,426,539.38/26,130,768.84 - Step 6: Final answer
x = 20,048,574.87
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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.