Finding the Fourth Proportional to 19,468,923.04, 29,201,153.52 and 5,093,378.08
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Solution
The fourth proportional to 19,468,923.04, 29,201,153.52 and 5,093,378.08 is: 7,639,483.44
Step by Step Solution
- Step 1: Write the proportion equation
19,468,923.04 : 29,201,153.52 = 5,093,378.08 : x - Step 2: Convert to fraction form
19,468,923.04/29,201,153.52 = 5,093,378.08/x - Step 3: Cross multiply
19,468,923.04x = 29,201,153.52 × 5,093,378.08 - Step 4: Simplify right side
19,468,923.04x = 148,732,515,249,482.84 - Step 5: Solve for x
x = 148,732,515,249,482.84/19,468,923.04 - Step 6: Final answer
x = 7,639,483.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.