Home / 11,962,210.60-17,943,315.90-7,184,636.20

Finding the Fourth Proportional to 11,962,210.60, 17,943,315.90 and 7,184,636.20

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Solution

The fourth proportional to 11,962,210.60, 17,943,315.90 and 7,184,636.20 is: 10,776,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962,210.60 : 17,943,315.90 = 7,184,636.20 : x
  2. Step 2: Convert to fraction form
    11,962,210.60/17,943,315.90 = 7,184,636.20/x
  3. Step 3: Cross multiply
    11,962,210.60x = 17,943,315.90 × 7,184,636.20
  4. Step 4: Simplify right side
    11,962,210.60x = 128,916,196,963,175.58
  5. Step 5: Solve for x
    x = 128,916,196,963,175.58/11,962,210.60
  6. Step 6: Final answer
    x = 10,776,954.30

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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.