Home / 11,190,066.21-16,785,099.32-3,617,031.96

Finding the Fourth Proportional to 11,190,066.21, 16,785,099.32 and 3,617,031.96

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Solution

The fourth proportional to 11,190,066.21, 16,785,099.32 and 3,617,031.96 is: 5,425,547.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,066.21 : 16,785,099.32 = 3,617,031.96 : x
  2. Step 2: Convert to fraction form
    11,190,066.21/16,785,099.32 = 3,617,031.96/x
  3. Step 3: Cross multiply
    11,190,066.21x = 16,785,099.32 × 3,617,031.96
  4. Step 4: Simplify right side
    11,190,066.21x = 60,712,240,674,129.11
  5. Step 5: Solve for x
    x = 60,712,240,674,129.11/11,190,066.21
  6. Step 6: Final answer
    x = 5,425,547.94

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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.