Home / 15,074,334.78-22,602,397.77-6,763,620.30

Finding the Fourth Proportional to 15,074,334.78, 22,602,397.77 and 6,763,620.30

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Solution

The fourth proportional to 15,074,334.78, 22,602,397.77 and 6,763,620.30 is: 10,141,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,074,334.78 : 22,602,397.77 = 6,763,620.30 : x
  2. Step 2: Convert to fraction form
    15,074,334.78/22,602,397.77 = 6,763,620.30/x
  3. Step 3: Cross multiply
    15,074,334.78x = 22,602,397.77 × 6,763,620.30
  4. Step 4: Simplify right side
    15,074,334.78x = 152,874,036,385,846.72
  5. Step 5: Solve for x
    x = 152,874,036,385,846.72/15,074,334.78
  6. Step 6: Final answer
    x = 10,141,345.45

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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.