Home / 21,505,901.80-32,258,852.70-14,693,434.60

Finding the Fourth Proportional to 21,505,901.80, 32,258,852.70 and 14,693,434.60

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Solution

The fourth proportional to 21,505,901.80, 32,258,852.70 and 14,693,434.60 is: 22,040,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,505,901.80 : 32,258,852.70 = 14,693,434.60 : x
  2. Step 2: Convert to fraction form
    21,505,901.80/32,258,852.70 = 14,693,434.60/x
  3. Step 3: Cross multiply
    21,505,901.80x = 32,258,852.70 × 14,693,434.60
  4. Step 4: Simplify right side
    21,505,901.80x = 473,993,342,418,483.38
  5. Step 5: Solve for x
    x = 473,993,342,418,483.38/21,505,901.80
  6. Step 6: Final answer
    x = 22,040,151.90

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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.