Finding the Fourth Proportional to 16,171,024.90, 24,256,537.35 and 15,001,854.70
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Solution
The fourth proportional to 16,171,024.90, 24,256,537.35 and 15,001,854.70 is: 22,502,782.05
Step by Step Solution
- Step 1: Write the proportion equation
16,171,024.90 : 24,256,537.35 = 15,001,854.70 : x - Step 2: Convert to fraction form
16,171,024.90/24,256,537.35 = 15,001,854.70/x - Step 3: Cross multiply
16,171,024.90x = 24,256,537.35 × 15,001,854.70 - Step 4: Simplify right side
16,171,024.90x = 363,893,048,849,823.06 - Step 5: Solve for x
x = 363,893,048,849,823.06/16,171,024.90 - Step 6: Final answer
x = 22,502,782.05
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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.