Finding the Fourth Proportional to 19,064,370.06, 28,580,483.34 and 8,273,542.50
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Solution
The fourth proportional to 19,064,370.06, 28,580,483.34 and 8,273,542.50 is: 12,403,338.94
Step by Step Solution
- Step 1: Write the proportion equation
19,064,370.06 : 28,580,483.34 = 8,273,542.50 : x - Step 2: Convert to fraction form
19,064,370.06/28,580,483.34 = 8,273,542.50/x - Step 3: Cross multiply
19,064,370.06x = 28,580,483.34 × 8,273,542.50 - Step 4: Simplify right side
19,064,370.06x = 236,461,843,584,031.94 - Step 5: Solve for x
x = 236,461,843,584,031.94/19,064,370.06 - Step 6: Final answer
x = 12,403,338.94
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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.