Finding the Fourth Proportional to 29,516,180.84, 40,730,575.68 and 17,125,314.44
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Solution
The fourth proportional to 29,516,180.84, 40,730,575.68 and 17,125,314.44 is: 23,631,916.32
Step by Step Solution
- Step 1: Write the proportion equation
29,516,180.84 : 40,730,575.68 = 17,125,314.44 : x - Step 2: Convert to fraction form
29,516,180.84/40,730,575.68 = 17,125,314.44/x - Step 3: Cross multiply
29,516,180.84x = 40,730,575.68 × 17,125,314.44 - Step 4: Simplify right side
29,516,180.84x = 697,523,915,842,216.88 - Step 5: Solve for x
x = 697,523,915,842,216.88/29,516,180.84 - Step 6: Final answer
x = 23,631,916.32
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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.