Home / 9,936,145.60-14,885,847.60-5,663,622.40

Finding the Fourth Proportional to 9,936,145.60, 14,885,847.60 and 5,663,622.40

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Solution

The fourth proportional to 9,936,145.60, 14,885,847.60 and 5,663,622.40 is: 8,484,962.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,145.60 : 14,885,847.60 = 5,663,622.40 : x
  2. Step 2: Convert to fraction form
    9,936,145.60/14,885,847.60 = 5,663,622.40/x
  3. Step 3: Cross multiply
    9,936,145.60x = 14,885,847.60 × 5,663,622.40
  4. Step 4: Simplify right side
    9,936,145.60x = 84,307,819,910,346.25
  5. Step 5: Solve for x
    x = 84,307,819,910,346.25/9,936,145.60
  6. Step 6: Final answer
    x = 8,484,962.21

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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.