Finding the Fourth Proportional to 77,097,727.76, 115,634,182.84 and 22,497,494
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Solution
The fourth proportional to 77,097,727.76, 115,634,182.84 and 22,497,494 is: 33,742,620.05
Step by Step Solution
- Step 1: Write the proportion equation
77,097,727.76 : 115,634,182.84 = 22,497,494 : x - Step 2: Convert to fraction form
77,097,727.76/115,634,182.84 = 22,497,494/x - Step 3: Cross multiply
77,097,727.76x = 115,634,182.84 × 22,497,494 - Step 4: Simplify right side
77,097,727.76x = 2,601,479,334,637,803 - Step 5: Solve for x
x = 2,601,479,334,637,803/77,097,727.76 - Step 6: Final answer
x = 33,742,620.05
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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.