Finding the Fourth Proportional to 37,459,259.07, 51,690,901.48 and 22,772,887.03
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Solution
The fourth proportional to 37,459,259.07, 51,690,901.48 and 22,772,887.03 is: 31,424,835.65
Step by Step Solution
- Step 1: Write the proportion equation
37,459,259.07 : 51,690,901.48 = 22,772,887.03 : x - Step 2: Convert to fraction form
37,459,259.07/51,690,901.48 = 22,772,887.03/x - Step 3: Cross multiply
37,459,259.07x = 51,690,901.48 × 22,772,887.03 - Step 4: Simplify right side
37,459,259.07x = 1,177,151,059,882,899.75 - Step 5: Solve for x
x = 1,177,151,059,882,899.75/37,459,259.07 - Step 6: Final answer
x = 31,424,835.65
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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.