Home / 8,307,349.40-11,464,717.38-4,636,980.20

Finding the Fourth Proportional to 8,307,349.40, 11,464,717.38 and 4,636,980.20

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Solution

The fourth proportional to 8,307,349.40, 11,464,717.38 and 4,636,980.20 is: 6,399,353.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307,349.40 : 11,464,717.38 = 4,636,980.20 : x
  2. Step 2: Convert to fraction form
    8,307,349.40/11,464,717.38 = 4,636,980.20/x
  3. Step 3: Cross multiply
    8,307,349.40x = 11,464,717.38 × 4,636,980.20
  4. Step 4: Simplify right side
    8,307,349.40x = 53,161,667,489,655.88
  5. Step 5: Solve for x
    x = 53,161,667,489,655.88/8,307,349.40
  6. Step 6: Final answer
    x = 6,399,353.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.