Home / 17,671,520.40-26,507,280.60-9,168,464.40

Finding the Fourth Proportional to 17,671,520.40, 26,507,280.60 and 9,168,464.40

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Solution

The fourth proportional to 17,671,520.40, 26,507,280.60 and 9,168,464.40 is: 13,752,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,671,520.40 : 26,507,280.60 = 9,168,464.40 : x
  2. Step 2: Convert to fraction form
    17,671,520.40/26,507,280.60 = 9,168,464.40/x
  3. Step 3: Cross multiply
    17,671,520.40x = 26,507,280.60 × 9,168,464.40
  4. Step 4: Simplify right side
    17,671,520.40x = 243,031,058,521,910.66
  5. Step 5: Solve for x
    x = 243,031,058,521,910.66/17,671,520.40
  6. Step 6: Final answer
    x = 13,752,696.60

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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.