Home / 15,818,000.80-23,725,618.80-5,180,432.80

Finding the Fourth Proportional to 15,818,000.80, 23,725,618.80 and 5,180,432.80

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Solution

The fourth proportional to 15,818,000.80, 23,725,618.80 and 5,180,432.80 is: 7,770,196.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,818,000.80 : 23,725,618.80 = 5,180,432.80 : x
  2. Step 2: Convert to fraction form
    15,818,000.80/23,725,618.80 = 5,180,432.80/x
  3. Step 3: Cross multiply
    15,818,000.80x = 23,725,618.80 × 5,180,432.80
  4. Step 4: Simplify right side
    15,818,000.80x = 122,908,973,831,816.64
  5. Step 5: Solve for x
    x = 122,908,973,831,816.64/15,818,000.80
  6. Step 6: Final answer
    x = 7,770,196.46

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1.5x scale

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.