Home / 17,736,076.60-26,604,114.90-12,917,678.20

Finding the Fourth Proportional to 17,736,076.60, 26,604,114.90 and 12,917,678.20

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Solution

The fourth proportional to 17,736,076.60, 26,604,114.90 and 12,917,678.20 is: 19,376,517.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,736,076.60 : 26,604,114.90 = 12,917,678.20 : x
  2. Step 2: Convert to fraction form
    17,736,076.60/26,604,114.90 = 12,917,678.20/x
  3. Step 3: Cross multiply
    17,736,076.60x = 26,604,114.90 × 12,917,678.20
  4. Step 4: Simplify right side
    17,736,076.60x = 343,663,395,074,025.12
  5. Step 5: Solve for x
    x = 343,663,395,074,025.12/17,736,076.60
  6. Step 6: Final answer
    x = 19,376,517.30

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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.