Finding the Fourth Proportional to 23,056,929.24, 31,818,686.94 and 12,602,959.96
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Solution
The fourth proportional to 23,056,929.24, 31,818,686.94 and 12,602,959.96 is: 17,392,152.85
Step by Step Solution
- Step 1: Write the proportion equation
23,056,929.24 : 31,818,686.94 = 12,602,959.96 : x - Step 2: Convert to fraction form
23,056,929.24/31,818,686.94 = 12,602,959.96/x - Step 3: Cross multiply
23,056,929.24x = 31,818,686.94 × 12,602,959.96 - Step 4: Simplify right side
23,056,929.24x = 401,009,637,484,594.94 - Step 5: Solve for x
x = 401,009,637,484,594.94/23,056,929.24 - Step 6: Final answer
x = 17,392,152.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.