Finding the Fourth Proportional to 23,492,012.02, 32,432,875.68 and 14,797,637.26
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Solution
The fourth proportional to 23,492,012.02, 32,432,875.68 and 14,797,637.26 is: 20,429,494.47
Step by Step Solution
- Step 1: Write the proportion equation
23,492,012.02 : 32,432,875.68 = 14,797,637.26 : x - Step 2: Convert to fraction form
23,492,012.02/32,432,875.68 = 14,797,637.26/x - Step 3: Cross multiply
23,492,012.02x = 32,432,875.68 × 14,797,637.26 - Step 4: Simplify right side
23,492,012.02x = 479,929,929,611,315.81 - Step 5: Solve for x
x = 479,929,929,611,315.81/23,492,012.02 - Step 6: Final answer
x = 20,429,494.47
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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.