Home / 21,726,000.70-32,589,001.05-11,648,304.70

Finding the Fourth Proportional to 21,726,000.70, 32,589,001.05 and 11,648,304.70

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Solution

The fourth proportional to 21,726,000.70, 32,589,001.05 and 11,648,304.70 is: 17,472,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,726,000.70 : 32,589,001.05 = 11,648,304.70 : x
  2. Step 2: Convert to fraction form
    21,726,000.70/32,589,001.05 = 11,648,304.70/x
  3. Step 3: Cross multiply
    21,726,000.70x = 32,589,001.05 × 11,648,304.70
  4. Step 4: Simplify right side
    21,726,000.70x = 379,606,614,099,019.94
  5. Step 5: Solve for x
    x = 379,606,614,099,019.94/21,726,000.70
  6. Step 6: Final answer
    x = 17,472,457.05

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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.