Finding the Fourth Proportional to 23,710,299.68, 32,720,246.76 and 12,845,283.68
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Solution
The fourth proportional to 23,710,299.68, 32,720,246.76 and 12,845,283.68 is: 17,726,509.47
Step by Step Solution
- Step 1: Write the proportion equation
23,710,299.68 : 32,720,246.76 = 12,845,283.68 : x - Step 2: Convert to fraction form
23,710,299.68/32,720,246.76 = 12,845,283.68/x - Step 3: Cross multiply
23,710,299.68x = 32,720,246.76 × 12,845,283.68 - Step 4: Simplify right side
23,710,299.68x = 420,300,851,711,800.88 - Step 5: Solve for x
x = 420,300,851,711,800.88/23,710,299.68 - Step 6: Final answer
x = 17,726,509.47
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1.5x scale
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.