Home / 7,730,779.80-11,596,169.70-7,553,632.80

Finding the Fourth Proportional to 7,730,779.80, 11,596,169.70 and 7,553,632.80

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Solution

The fourth proportional to 7,730,779.80, 11,596,169.70 and 7,553,632.80 is: 11,330,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,779.80 : 11,596,169.70 = 7,553,632.80 : x
  2. Step 2: Convert to fraction form
    7,730,779.80/11,596,169.70 = 7,553,632.80/x
  3. Step 3: Cross multiply
    7,730,779.80x = 11,596,169.70 × 7,553,632.80
  4. Step 4: Simplify right side
    7,730,779.80x = 87,593,207,800,286.16
  5. Step 5: Solve for x
    x = 87,593,207,800,286.16/7,730,779.80
  6. Step 6: Final answer
    x = 11,330,449.20

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Double scale
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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.