Home / 11,648,001.70-17,472,002.55-8,246,779.30

Finding the Fourth Proportional to 11,648,001.70, 17,472,002.55 and 8,246,779.30

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Solution

The fourth proportional to 11,648,001.70, 17,472,002.55 and 8,246,779.30 is: 12,370,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,648,001.70 : 17,472,002.55 = 8,246,779.30 : x
  2. Step 2: Convert to fraction form
    11,648,001.70/17,472,002.55 = 8,246,779.30/x
  3. Step 3: Cross multiply
    11,648,001.70x = 17,472,002.55 × 8,246,779.30
  4. Step 4: Simplify right side
    11,648,001.70x = 144,087,748,958,887.22
  5. Step 5: Solve for x
    x = 144,087,748,958,887.22/11,648,001.70
  6. Step 6: Final answer
    x = 12,370,168.95

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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.