Home / 12,101,509.40-16,699,658.79-6,594,771.89

Finding the Fourth Proportional to 12,101,509.40, 16,699,658.79 and 6,594,771.89

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Solution

The fourth proportional to 12,101,509.40, 16,699,658.79 and 6,594,771.89 is: 9,100,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,509.40 : 16,699,658.79 = 6,594,771.89 : x
  2. Step 2: Convert to fraction form
    12,101,509.40/16,699,658.79 = 6,594,771.89/x
  3. Step 3: Cross multiply
    12,101,509.40x = 16,699,658.79 × 6,594,771.89
  4. Step 4: Simplify right side
    12,101,509.40x = 110,130,440,277,385.11
  5. Step 5: Solve for x
    x = 110,130,440,277,385.11/12,101,509.40
  6. Step 6: Final answer
    x = 9,100,554.05

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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.