Finding the Fourth Proportional to 55,818,747.07, 83,732,106.40 and 14,877,971.74
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Solution
The fourth proportional to 55,818,747.07, 83,732,106.40 and 14,877,971.74 is: 22,318,020.00
Step by Step Solution
- Step 1: Write the proportion equation
55,818,747.07 : 83,732,106.40 = 14,877,971.74 : x - Step 2: Convert to fraction form
55,818,747.07/83,732,106.40 = 14,877,971.74/x - Step 3: Cross multiply
55,818,747.07x = 83,732,106.40 × 14,877,971.74 - Step 4: Simplify right side
55,818,747.07x = 1,245,763,913,119,661 - Step 5: Solve for x
x = 1,245,763,913,119,661/55,818,747.07 - Step 6: Final answer
x = 22,318,020.00
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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.