Home / 15,996,848.20-23,995,272.30-7,021,400.20

Finding the Fourth Proportional to 15,996,848.20, 23,995,272.30 and 7,021,400.20

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Solution

The fourth proportional to 15,996,848.20, 23,995,272.30 and 7,021,400.20 is: 10,532,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996,848.20 : 23,995,272.30 = 7,021,400.20 : x
  2. Step 2: Convert to fraction form
    15,996,848.20/23,995,272.30 = 7,021,400.20/x
  3. Step 3: Cross multiply
    15,996,848.20x = 23,995,272.30 × 7,021,400.20
  4. Step 4: Simplify right side
    15,996,848.20x = 168,480,409,726,274.47
  5. Step 5: Solve for x
    x = 168,480,409,726,274.47/15,996,848.20
  6. Step 6: Final answer
    x = 10,532,100.30

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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.