Finding the Fourth Proportional to 7,569,033.84, 10,445,276.76 and 4,852,779.76
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Solution
The fourth proportional to 7,569,033.84, 10,445,276.76 and 4,852,779.76 is: 6,696,842.52
Step by Step Solution
- Step 1: Write the proportion equation
7,569,033.84 : 10,445,276.76 = 4,852,779.76 : x - Step 2: Convert to fraction form
7,569,033.84/10,445,276.76 = 4,852,779.76/x - Step 3: Cross multiply
7,569,033.84x = 10,445,276.76 × 4,852,779.76 - Step 4: Simplify right side
7,569,033.84x = 50,688,627,648,526.38 - Step 5: Solve for x
x = 50,688,627,648,526.38/7,569,033.84 - Step 6: Final answer
x = 6,696,842.52
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1.5x scale
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.