Home / 15,553,363.43-23,330,045.15-9,877,661.03

Finding the Fourth Proportional to 15,553,363.43, 23,330,045.15 and 9,877,661.03

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Solution

The fourth proportional to 15,553,363.43, 23,330,045.15 and 9,877,661.03 is: 14,816,491.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,363.43 : 23,330,045.15 = 9,877,661.03 : x
  2. Step 2: Convert to fraction form
    15,553,363.43/23,330,045.15 = 9,877,661.03/x
  3. Step 3: Cross multiply
    15,553,363.43x = 23,330,045.15 × 9,877,661.03
  4. Step 4: Simplify right side
    15,553,363.43x = 230,446,277,640,256.97
  5. Step 5: Solve for x
    x = 230,446,277,640,256.97/15,553,363.43
  6. Step 6: Final answer
    x = 14,816,491.54

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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.