Home / 23,188,435.80-34,782,653.70-14,678,381.40

Finding the Fourth Proportional to 23,188,435.80, 34,782,653.70 and 14,678,381.40

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Solution

The fourth proportional to 23,188,435.80, 34,782,653.70 and 14,678,381.40 is: 22,017,572.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,188,435.80 : 34,782,653.70 = 14,678,381.40 : x
  2. Step 2: Convert to fraction form
    23,188,435.80/34,782,653.70 = 14,678,381.40/x
  3. Step 3: Cross multiply
    23,188,435.80x = 34,782,653.70 × 14,678,381.40
  4. Step 4: Simplify right side
    23,188,435.80x = 510,553,057,112,721.25
  5. Step 5: Solve for x
    x = 510,553,057,112,721.25/23,188,435.80
  6. Step 6: Final answer
    x = 22,017,572.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.