Home / 14,042,331.10-21,032,003.85-11,522,907.10

Finding the Fourth Proportional to 14,042,331.10, 21,032,003.85 and 11,522,907.10

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Solution

The fourth proportional to 14,042,331.10, 21,032,003.85 and 11,522,907.10 is: 17,258,518.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,331.10 : 21,032,003.85 = 11,522,907.10 : x
  2. Step 2: Convert to fraction form
    14,042,331.10/21,032,003.85 = 11,522,907.10/x
  3. Step 3: Cross multiply
    14,042,331.10x = 21,032,003.85 × 11,522,907.10
  4. Step 4: Simplify right side
    14,042,331.10x = 242,349,826,490,392.34
  5. Step 5: Solve for x
    x = 242,349,826,490,392.34/14,042,331.10
  6. Step 6: Final answer
    x = 17,258,518.17

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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.