Home / 7,430,785.40-11,146,178.10-2,382,606.20

Finding the Fourth Proportional to 7,430,785.40, 11,146,178.10 and 2,382,606.20

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Solution

The fourth proportional to 7,430,785.40, 11,146,178.10 and 2,382,606.20 is: 3,573,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,785.40 : 11,146,178.10 = 2,382,606.20 : x
  2. Step 2: Convert to fraction form
    7,430,785.40/11,146,178.10 = 2,382,606.20/x
  3. Step 3: Cross multiply
    7,430,785.40x = 11,146,178.10 × 2,382,606.20
  4. Step 4: Simplify right side
    7,430,785.40x = 26,556,953,047,364.22
  5. Step 5: Solve for x
    x = 26,556,953,047,364.22/7,430,785.40
  6. Step 6: Final answer
    x = 3,573,909.30

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Double scale
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Similar ratio
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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.