Home / 15,532,722.72-23,280,784.32-7,003,072.80

Finding the Fourth Proportional to 15,532,722.72, 23,280,784.32 and 7,003,072.80

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Solution

The fourth proportional to 15,532,722.72, 23,280,784.32 and 7,003,072.80 is: 10,496,358.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,532,722.72 : 23,280,784.32 = 7,003,072.80 : x
  2. Step 2: Convert to fraction form
    15,532,722.72/23,280,784.32 = 7,003,072.80/x
  3. Step 3: Cross multiply
    15,532,722.72x = 23,280,784.32 × 7,003,072.80
  4. Step 4: Simplify right side
    15,532,722.72x = 163,037,027,434,058.50
  5. Step 5: Solve for x
    x = 163,037,027,434,058.50/15,532,722.72
  6. Step 6: Final answer
    x = 10,496,358.58

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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.