Home / 22,001,014.40-33,001,521.60-21,068,040.20

Finding the Fourth Proportional to 22,001,014.40, 33,001,521.60 and 21,068,040.20

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Solution

The fourth proportional to 22,001,014.40, 33,001,521.60 and 21,068,040.20 is: 31,602,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,001,014.40 : 33,001,521.60 = 21,068,040.20 : x
  2. Step 2: Convert to fraction form
    22,001,014.40/33,001,521.60 = 21,068,040.20/x
  3. Step 3: Cross multiply
    22,001,014.40x = 33,001,521.60 × 21,068,040.20
  4. Step 4: Simplify right side
    22,001,014.40x = 695,277,383,729,968.38
  5. Step 5: Solve for x
    x = 695,277,383,729,968.38/22,001,014.40
  6. Step 6: Final answer
    x = 31,602,060.30

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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.