Finding the Fourth Proportional to 29,516,064.48, 44,232,479.24 and 13,937,271.21
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Solution
The fourth proportional to 29,516,064.48, 44,232,479.24 and 13,937,271.21 is: 20,886,255.34
Step by Step Solution
- Step 1: Write the proportion equation
29,516,064.48 : 44,232,479.24 = 13,937,271.21 : x - Step 2: Convert to fraction form
29,516,064.48/44,232,479.24 = 13,937,271.21/x - Step 3: Cross multiply
29,516,064.48x = 44,232,479.24 × 13,937,271.21 - Step 4: Simplify right side
29,516,064.48x = 616,480,059,388,888.38 - Step 5: Solve for x
x = 616,480,059,388,888.38/29,516,064.48 - Step 6: Final answer
x = 20,886,255.34
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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.