Finding the Fourth Proportional to 23,861,551.80, 32,929,765.74 and 13,547,931.96
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Solution
The fourth proportional to 23,861,551.80, 32,929,765.74 and 13,547,931.96 is: 18,696,614.09
Step by Step Solution
- Step 1: Write the proportion equation
23,861,551.80 : 32,929,765.74 = 13,547,931.96 : x - Step 2: Convert to fraction form
23,861,551.80/32,929,765.74 = 13,547,931.96/x - Step 3: Cross multiply
23,861,551.80x = 32,929,765.74 × 13,547,931.96 - Step 4: Simplify right side
23,861,551.80x = 446,130,225,704,259.06 - Step 5: Solve for x
x = 446,130,225,704,259.06/23,861,551.80 - Step 6: Final answer
x = 18,696,614.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.