Home / 16,885,920.35-23,302,590.01-9,150,962.65

Finding the Fourth Proportional to 16,885,920.35, 23,302,590.01 and 9,150,962.65

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Solution

The fourth proportional to 16,885,920.35, 23,302,590.01 and 9,150,962.65 is: 12,628,339.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885,920.35 : 23,302,590.01 = 9,150,962.65 : x
  2. Step 2: Convert to fraction form
    16,885,920.35/23,302,590.01 = 9,150,962.65/x
  3. Step 3: Cross multiply
    16,885,920.35x = 23,302,590.01 × 9,150,962.65
  4. Step 4: Simplify right side
    16,885,920.35x = 213,241,130,784,018.31
  5. Step 5: Solve for x
    x = 213,241,130,784,018.31/16,885,920.35
  6. Step 6: Final answer
    x = 12,628,339.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.