Home / 23,119,502.19-31,905,963.44-12,806,224.11

Finding the Fourth Proportional to 23,119,502.19, 31,905,963.44 and 12,806,224.11

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Solution

The fourth proportional to 23,119,502.19, 31,905,963.44 and 12,806,224.11 is: 17,673,171.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,119,502.19 : 31,905,963.44 = 12,806,224.11 : x
  2. Step 2: Convert to fraction form
    23,119,502.19/31,905,963.44 = 12,806,224.11/x
  3. Step 3: Cross multiply
    23,119,502.19x = 31,905,963.44 × 12,806,224.11
  4. Step 4: Simplify right side
    23,119,502.19x = 408,594,918,194,075.38
  5. Step 5: Solve for x
    x = 408,594,918,194,075.38/23,119,502.19
  6. Step 6: Final answer
    x = 17,673,171.11

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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.