Finding the Fourth Proportional to 22,216,325.40, 33,327,675.48 and 6,864,955.08
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Solution
The fourth proportional to 22,216,325.40, 33,327,675.48 and 6,864,955.08 is: 10,298,417.54
Step by Step Solution
- Step 1: Write the proportion equation
22,216,325.40 : 33,327,675.48 = 6,864,955.08 : x - Step 2: Convert to fraction form
22,216,325.40/33,327,675.48 = 6,864,955.08/x - Step 3: Cross multiply
22,216,325.40x = 33,327,675.48 × 6,864,955.08 - Step 4: Simplify right side
22,216,325.40x = 228,792,995,091,017.44 - Step 5: Solve for x
x = 228,792,995,091,017.44/22,216,325.40 - Step 6: Final answer
x = 10,298,417.54
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1.5x scale
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.