Finding the Fourth Proportional to 39,709,101.58, 59,567,083.18 and 10,955,237.20
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Solution
The fourth proportional to 39,709,101.58, 59,567,083.18 and 10,955,237.20 is: 16,433,802.32
Step by Step Solution
- Step 1: Write the proportion equation
39,709,101.58 : 59,567,083.18 = 10,955,237.20 : x - Step 2: Convert to fraction form
39,709,101.58/59,567,083.18 = 10,955,237.20/x - Step 3: Cross multiply
39,709,101.58x = 59,567,083.18 × 10,955,237.20 - Step 4: Simplify right side
39,709,101.58x = 652,571,525,549,030.25 - Step 5: Solve for x
x = 652,571,525,549,030.25/39,709,101.58 - Step 6: Final answer
x = 16,433,802.32
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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.