Home / 9,451,352.70-14,177,029.05-8,779,506.30

Finding the Fourth Proportional to 9,451,352.70, 14,177,029.05 and 8,779,506.30

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Solution

The fourth proportional to 9,451,352.70, 14,177,029.05 and 8,779,506.30 is: 13,169,259.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,352.70 : 14,177,029.05 = 8,779,506.30 : x
  2. Step 2: Convert to fraction form
    9,451,352.70/14,177,029.05 = 8,779,506.30/x
  3. Step 3: Cross multiply
    9,451,352.70x = 14,177,029.05 × 8,779,506.30
  4. Step 4: Simplify right side
    9,451,352.70x = 124,467,315,859,758.03
  5. Step 5: Solve for x
    x = 124,467,315,859,758.03/9,451,352.70
  6. Step 6: Final answer
    x = 13,169,259.45

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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.