Home / 7,226,106.57-9,971,484.71-3,962,398.41

Finding the Fourth Proportional to 7,226,106.57, 9,971,484.71 and 3,962,398.41

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Solution

The fourth proportional to 7,226,106.57, 9,971,484.71 and 3,962,398.41 is: 5,467,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,106.57 : 9,971,484.71 = 3,962,398.41 : x
  2. Step 2: Convert to fraction form
    7,226,106.57/9,971,484.71 = 3,962,398.41/x
  3. Step 3: Cross multiply
    7,226,106.57x = 9,971,484.71 × 3,962,398.41
  4. Step 4: Simplify right side
    7,226,106.57x = 39,510,995,140,431.32
  5. Step 5: Solve for x
    x = 39,510,995,140,431.32/7,226,106.57
  6. Step 6: Final answer
    x = 5,467,812.40

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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.