Finding the Fourth Proportional to 23,319,466, 34,977,938.06 and 7,145,465.13
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Solution
The fourth proportional to 23,319,466, 34,977,938.06 and 7,145,465.13 is: 10,717,811.32
Step by Step Solution
- Step 1: Write the proportion equation
23,319,466 : 34,977,938.06 = 7,145,465.13 : x - Step 2: Convert to fraction form
23,319,466/34,977,938.06 = 7,145,465.13/x - Step 3: Cross multiply
23,319,466x = 34,977,938.06 × 7,145,465.13 - Step 4: Simplify right side
23,319,466x = 249,933,636,727,029.88 - Step 5: Solve for x
x = 249,933,636,727,029.88/23,319,466 - Step 6: Final answer
x = 10,717,811.32
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1.5x scale
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.