Home / 17,334,139.70-26,001,209.55-13,051,118.90

Finding the Fourth Proportional to 17,334,139.70, 26,001,209.55 and 13,051,118.90

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Solution

The fourth proportional to 17,334,139.70, 26,001,209.55 and 13,051,118.90 is: 19,576,678.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,334,139.70 : 26,001,209.55 = 13,051,118.90 : x
  2. Step 2: Convert to fraction form
    17,334,139.70/26,001,209.55 = 13,051,118.90/x
  3. Step 3: Cross multiply
    17,334,139.70x = 26,001,209.55 × 13,051,118.90
  4. Step 4: Simplify right side
    17,334,139.70x = 339,344,877,380,865.50
  5. Step 5: Solve for x
    x = 339,344,877,380,865.50/17,334,139.70
  6. Step 6: Final answer
    x = 19,576,678.35

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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.