Home / 14,743,721.10-22,115,581.65-13,308,830.40

Finding the Fourth Proportional to 14,743,721.10, 22,115,581.65 and 13,308,830.40

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Solution

The fourth proportional to 14,743,721.10, 22,115,581.65 and 13,308,830.40 is: 19,963,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743,721.10 : 22,115,581.65 = 13,308,830.40 : x
  2. Step 2: Convert to fraction form
    14,743,721.10/22,115,581.65 = 13,308,830.40/x
  3. Step 3: Cross multiply
    14,743,721.10x = 22,115,581.65 × 13,308,830.40
  4. Step 4: Simplify right side
    14,743,721.10x = 294,332,525,377,202.12
  5. Step 5: Solve for x
    x = 294,332,525,377,202.12/14,743,721.10
  6. Step 6: Final answer
    x = 19,963,245.60

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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.