Finding the Fourth Proportional to 23,623,426.84, 32,599,615.19 and 13,026,811.02
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Solution
The fourth proportional to 23,623,426.84, 32,599,615.19 and 13,026,811.02 is: 17,976,605.56
Step by Step Solution
- Step 1: Write the proportion equation
23,623,426.84 : 32,599,615.19 = 13,026,811.02 : x - Step 2: Convert to fraction form
23,623,426.84/32,599,615.19 = 13,026,811.02/x - Step 3: Cross multiply
23,623,426.84x = 32,599,615.19 × 13,026,811.02 - Step 4: Simplify right side
23,623,426.84x = 424,669,026,339,717.31 - Step 5: Solve for x
x = 424,669,026,339,717.31/23,623,426.84 - Step 6: Final answer
x = 17,976,605.56
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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.