Home / 17,809,237.40-26,713,856.10-9,288,466.70

Finding the Fourth Proportional to 17,809,237.40, 26,713,856.10 and 9,288,466.70

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Solution

The fourth proportional to 17,809,237.40, 26,713,856.10 and 9,288,466.70 is: 13,932,700.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,809,237.40 : 26,713,856.10 = 9,288,466.70 : x
  2. Step 2: Convert to fraction form
    17,809,237.40/26,713,856.10 = 9,288,466.70/x
  3. Step 3: Cross multiply
    17,809,237.40x = 26,713,856.10 × 9,288,466.70
  4. Step 4: Simplify right side
    17,809,237.40x = 248,130,762,813,441.88
  5. Step 5: Solve for x
    x = 248,130,762,813,441.88/17,809,237.40
  6. Step 6: Final answer
    x = 13,932,700.05

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Similar ratio
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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.