Finding the Fourth Proportional to 26,919,223.14, 37,147,122.81 and 14,693,718.18
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Solution
The fourth proportional to 26,919,223.14, 37,147,122.81 and 14,693,718.18 is: 20,276,564.11
Step by Step Solution
- Step 1: Write the proportion equation
26,919,223.14 : 37,147,122.81 = 14,693,718.18 : x - Step 2: Convert to fraction form
26,919,223.14/37,147,122.81 = 14,693,718.18/x - Step 3: Cross multiply
26,919,223.14x = 37,147,122.81 × 14,693,718.18 - Step 4: Simplify right side
26,919,223.14x = 545,829,353,767,989.69 - Step 5: Solve for x
x = 545,829,353,767,989.69/26,919,223.14 - Step 6: Final answer
x = 20,276,564.11
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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.