Finding the Fourth Proportional to 40,593,610.74, 55,964,990.76 and 32,248,669.08
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Solution
The fourth proportional to 40,593,610.74, 55,964,990.76 and 32,248,669.08 is: 44,460,111.68
Step by Step Solution
- Step 1: Write the proportion equation
40,593,610.74 : 55,964,990.76 = 32,248,669.08 : x - Step 2: Convert to fraction form
40,593,610.74/55,964,990.76 = 32,248,669.08/x - Step 3: Cross multiply
40,593,610.74x = 55,964,990.76 × 32,248,669.08 - Step 4: Simplify right side
40,593,610.74x = 1,804,796,467,084,497.50 - Step 5: Solve for x
x = 1,804,796,467,084,497.50/40,593,610.74 - Step 6: Final answer
x = 44,460,111.68
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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.