Finding the Fourth Proportional to 19,499,652.22, 29,232,132.99 and 9,258,193.66
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Solution
The fourth proportional to 19,499,652.22, 29,232,132.99 and 9,258,193.66 is: 13,879,055.14
Step by Step Solution
- Step 1: Write the proportion equation
19,499,652.22 : 29,232,132.99 = 9,258,193.66 : x - Step 2: Convert to fraction form
19,499,652.22/29,232,132.99 = 9,258,193.66/x - Step 3: Cross multiply
19,499,652.22x = 29,232,132.99 × 9,258,193.66 - Step 4: Simplify right side
19,499,652.22x = 270,636,748,316,294.84 - Step 5: Solve for x
x = 270,636,748,316,294.84/19,499,652.22 - Step 6: Final answer
x = 13,879,055.14
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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.