Home / 15,261,508.60-22,892,262.90-13,206,603.40

Finding the Fourth Proportional to 15,261,508.60, 22,892,262.90 and 13,206,603.40

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Solution

The fourth proportional to 15,261,508.60, 22,892,262.90 and 13,206,603.40 is: 19,809,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,261,508.60 : 22,892,262.90 = 13,206,603.40 : x
  2. Step 2: Convert to fraction form
    15,261,508.60/22,892,262.90 = 13,206,603.40/x
  3. Step 3: Cross multiply
    15,261,508.60x = 22,892,262.90 × 13,206,603.40
  4. Step 4: Simplify right side
    15,261,508.60x = 302,329,037,048,833.88
  5. Step 5: Solve for x
    x = 302,329,037,048,833.88/15,261,508.60
  6. Step 6: Final answer
    x = 19,809,905.10

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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.