Home / 8,195,063.40-12,292,595.10-7,775,159.40

Finding the Fourth Proportional to 8,195,063.40, 12,292,595.10 and 7,775,159.40

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Solution

The fourth proportional to 8,195,063.40, 12,292,595.10 and 7,775,159.40 is: 11,662,739.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,063.40 : 12,292,595.10 = 7,775,159.40 : x
  2. Step 2: Convert to fraction form
    8,195,063.40/12,292,595.10 = 7,775,159.40/x
  3. Step 3: Cross multiply
    8,195,063.40x = 12,292,595.10 × 7,775,159.40
  4. Step 4: Simplify right side
    8,195,063.40x = 95,576,886,342,158.94
  5. Step 5: Solve for x
    x = 95,576,886,342,158.94/8,195,063.40
  6. Step 6: Final answer
    x = 11,662,739.10

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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.