Finding the Fourth Proportional to 16,169,130.40, 24,253,695.60 and 14,681,095.60
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Solution
The fourth proportional to 16,169,130.40, 24,253,695.60 and 14,681,095.60 is: 22,021,643.40
Step by Step Solution
- Step 1: Write the proportion equation
16,169,130.40 : 24,253,695.60 = 14,681,095.60 : x - Step 2: Convert to fraction form
16,169,130.40/24,253,695.60 = 14,681,095.60/x - Step 3: Cross multiply
16,169,130.40x = 24,253,695.60 × 14,681,095.60 - Step 4: Simplify right side
16,169,130.40x = 356,070,823,756,899.38 - Step 5: Solve for x
x = 356,070,823,756,899.38/16,169,130.40 - Step 6: Final answer
x = 22,021,643.40
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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.