Finding the Fourth Proportional to 29,238,569.08, 40,349,544.54 and 16,186,046
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Solution
The fourth proportional to 29,238,569.08, 40,349,544.54 and 16,186,046 is: 22,336,920.19
Step by Step Solution
- Step 1: Write the proportion equation
29,238,569.08 : 40,349,544.54 = 16,186,046 : x - Step 2: Convert to fraction form
29,238,569.08/40,349,544.54 = 16,186,046/x - Step 3: Cross multiply
29,238,569.08x = 40,349,544.54 × 16,186,046 - Step 4: Simplify right side
29,238,569.08x = 653,099,584,003,488.88 - Step 5: Solve for x
x = 653,099,584,003,488.88/29,238,569.08 - Step 6: Final answer
x = 22,336,920.19
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1.5x scale
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.