Home / 18,247,252.60-27,370,878.90-17,963,817.40

Finding the Fourth Proportional to 18,247,252.60, 27,370,878.90 and 17,963,817.40

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Solution

The fourth proportional to 18,247,252.60, 27,370,878.90 and 17,963,817.40 is: 26,945,726.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,247,252.60 : 27,370,878.90 = 17,963,817.40 : x
  2. Step 2: Convert to fraction form
    18,247,252.60/27,370,878.90 = 17,963,817.40/x
  3. Step 3: Cross multiply
    18,247,252.60x = 27,370,878.90 × 17,963,817.40
  4. Step 4: Simplify right side
    18,247,252.60x = 491,685,470,637,112.81
  5. Step 5: Solve for x
    x = 491,685,470,637,112.81/18,247,252.60
  6. Step 6: Final answer
    x = 26,945,726.10

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1.5x scale

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.