Home / 23,008,868.40-31,752,897.84-12,696,255.81

Finding the Fourth Proportional to 23,008,868.40, 31,752,897.84 and 12,696,255.81

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Solution

The fourth proportional to 23,008,868.40, 31,752,897.84 and 12,696,255.81 is: 17,521,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,008,868.40 : 31,752,897.84 = 12,696,255.81 : x
  2. Step 2: Convert to fraction form
    23,008,868.40/31,752,897.84 = 12,696,255.81/x
  3. Step 3: Cross multiply
    23,008,868.40x = 31,752,897.84 × 12,696,255.81
  4. Step 4: Simplify right side
    23,008,868.40x = 403,142,913,685,436.44
  5. Step 5: Solve for x
    x = 403,142,913,685,436.44/23,008,868.40
  6. Step 6: Final answer
    x = 17,521,196.90

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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.