Finding the Fourth Proportional to 10,842,203.74, 16,258,074.23 and 6,294,397.39
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Solution
The fourth proportional to 10,842,203.74, 16,258,074.23 and 6,294,397.39 is: 9,438,559.03
Step by Step Solution
- Step 1: Write the proportion equation
10,842,203.74 : 16,258,074.23 = 6,294,397.39 : x - Step 2: Convert to fraction form
10,842,203.74/16,258,074.23 = 6,294,397.39/x - Step 3: Cross multiply
10,842,203.74x = 16,258,074.23 × 6,294,397.39 - Step 4: Simplify right side
10,842,203.74x = 102,334,779,999,738.25 - Step 5: Solve for x
x = 102,334,779,999,738.25/10,842,203.74 - Step 6: Final answer
x = 9,438,559.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.