Home / 15,459,219.20-23,180,534.40-6,473,619.20

Finding the Fourth Proportional to 15,459,219.20, 23,180,534.40 and 6,473,619.20

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Solution

The fourth proportional to 15,459,219.20, 23,180,534.40 and 6,473,619.20 is: 9,706,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,219.20 : 23,180,534.40 = 6,473,619.20 : x
  2. Step 2: Convert to fraction form
    15,459,219.20/23,180,534.40 = 6,473,619.20/x
  3. Step 3: Cross multiply
    15,459,219.20x = 23,180,534.40 × 6,473,619.20
  4. Step 4: Simplify right side
    15,459,219.20x = 150,061,952,558,100.47
  5. Step 5: Solve for x
    x = 150,061,952,558,100.47/15,459,219.20
  6. Step 6: Final answer
    x = 9,706,955.48

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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.