Finding the Fourth Proportional to 14,249,201.32, 19,664,136.66 and 7,723,040.68
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Solution
The fourth proportional to 14,249,201.32, 19,664,136.66 and 7,723,040.68 is: 10,657,925.59
Step by Step Solution
- Step 1: Write the proportion equation
14,249,201.32 : 19,664,136.66 = 7,723,040.68 : x - Step 2: Convert to fraction form
14,249,201.32/19,664,136.66 = 7,723,040.68/x - Step 3: Cross multiply
14,249,201.32x = 19,664,136.66 × 7,723,040.68 - Step 4: Simplify right side
14,249,201.32x = 151,866,927,362,259.31 - Step 5: Solve for x
x = 151,866,927,362,259.31/14,249,201.32 - Step 6: Final answer
x = 10,657,925.59
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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.