Home / 14,901,963.60-22,352,945.40-14,020,165.20

Finding the Fourth Proportional to 14,901,963.60, 22,352,945.40 and 14,020,165.20

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Solution

The fourth proportional to 14,901,963.60, 22,352,945.40 and 14,020,165.20 is: 21,030,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,901,963.60 : 22,352,945.40 = 14,020,165.20 : x
  2. Step 2: Convert to fraction form
    14,901,963.60/22,352,945.40 = 14,020,165.20/x
  3. Step 3: Cross multiply
    14,901,963.60x = 22,352,945.40 × 14,020,165.20
  4. Step 4: Simplify right side
    14,901,963.60x = 313,391,987,214,580.06
  5. Step 5: Solve for x
    x = 313,391,987,214,580.06/14,901,963.60
  6. Step 6: Final answer
    x = 21,030,247.80

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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.