Finding the Fourth Proportional to 35,966,953.74, 49,623,064.65 and 22,013,762.79
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Solution
The fourth proportional to 35,966,953.74, 49,623,064.65 and 22,013,762.79 is: 30,372,057.14
Step by Step Solution
- Step 1: Write the proportion equation
35,966,953.74 : 49,623,064.65 = 22,013,762.79 : x - Step 2: Convert to fraction form
35,966,953.74/49,623,064.65 = 22,013,762.79/x - Step 3: Cross multiply
35,966,953.74x = 49,623,064.65 × 22,013,762.79 - Step 4: Simplify right side
35,966,953.74x = 1,092,390,374,117,934.25 - Step 5: Solve for x
x = 1,092,390,374,117,934.25/35,966,953.74 - Step 6: Final answer
x = 30,372,057.14
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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.