Finding the Fourth Proportional to 44,201,389.82, 66,312,341.76 and 13,908,465.50
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Solution
The fourth proportional to 44,201,389.82, 66,312,341.76 and 13,908,465.50 is: 20,865,925.74
Step by Step Solution
- Step 1: Write the proportion equation
44,201,389.82 : 66,312,341.76 = 13,908,465.50 : x - Step 2: Convert to fraction form
44,201,389.82/66,312,341.76 = 13,908,465.50/x - Step 3: Cross multiply
44,201,389.82x = 66,312,341.76 × 13,908,465.50 - Step 4: Simplify right side
44,201,389.82x = 922,302,917,593,169.25 - Step 5: Solve for x
x = 922,302,917,593,169.25/44,201,389.82 - Step 6: Final answer
x = 20,865,925.74
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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.