Finding the Fourth Proportional to 13,256,044.68, 19,877,784.63 and 4,617,132.24
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Solution
The fourth proportional to 13,256,044.68, 19,877,784.63 and 4,617,132.24 is: 6,923,510.18
Step by Step Solution
- Step 1: Write the proportion equation
13,256,044.68 : 19,877,784.63 = 4,617,132.24 : x - Step 2: Convert to fraction form
13,256,044.68/19,877,784.63 = 4,617,132.24/x - Step 3: Cross multiply
13,256,044.68x = 19,877,784.63 × 4,617,132.24 - Step 4: Simplify right side
13,256,044.68x = 91,778,360,274,949.47 - Step 5: Solve for x
x = 91,778,360,274,949.47/13,256,044.68 - Step 6: Final answer
x = 6,923,510.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.