Finding the Fourth Proportional to 10,710,319.04, 14,770,106.88 and 7,032,746.96
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Solution
The fourth proportional to 10,710,319.04, 14,770,106.88 and 7,032,746.96 is: 9,698,536.88
Step by Step Solution
- Step 1: Write the proportion equation
10,710,319.04 : 14,770,106.88 = 7,032,746.96 : x - Step 2: Convert to fraction form
10,710,319.04/14,770,106.88 = 7,032,746.96/x - Step 3: Cross multiply
10,710,319.04x = 14,770,106.88 × 7,032,746.96 - Step 4: Simplify right side
10,710,319.04x = 103,874,424,259,195.09 - Step 5: Solve for x
x = 103,874,424,259,195.09/10,710,319.04 - Step 6: Final answer
x = 9,698,536.88
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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.