Finding the Fourth Proportional to 29,137,764.48, 40,207,248.84 and 16,084,181.04
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Solution
The fourth proportional to 29,137,764.48, 40,207,248.84 and 16,084,181.04 is: 22,194,587.71
Step by Step Solution
- Step 1: Write the proportion equation
29,137,764.48 : 40,207,248.84 = 16,084,181.04 : x - Step 2: Convert to fraction form
29,137,764.48/40,207,248.84 = 16,084,181.04/x - Step 3: Cross multiply
29,137,764.48x = 40,207,248.84 × 16,084,181.04 - Step 4: Simplify right side
29,137,764.48x = 646,700,669,462,890 - Step 5: Solve for x
x = 646,700,669,462,890/29,137,764.48 - Step 6: Final answer
x = 22,194,587.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.