Home / 22,586,874.98-31,169,573.60-12,528,066.96

Finding the Fourth Proportional to 22,586,874.98, 31,169,573.60 and 12,528,066.96

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Solution

The fourth proportional to 22,586,874.98, 31,169,573.60 and 12,528,066.96 is: 17,288,558.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,586,874.98 : 31,169,573.60 = 12,528,066.96 : x
  2. Step 2: Convert to fraction form
    22,586,874.98/31,169,573.60 = 12,528,066.96/x
  3. Step 3: Cross multiply
    22,586,874.98x = 31,169,573.60 × 12,528,066.96
  4. Step 4: Simplify right side
    22,586,874.98x = 390,494,505,112,807.94
  5. Step 5: Solve for x
    x = 390,494,505,112,807.94/22,586,874.98
  6. Step 6: Final answer
    x = 17,288,558.31

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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.