Home / 22,294,225.40-33,441,338.10-12,728,287.40

Finding the Fourth Proportional to 22,294,225.40, 33,441,338.10 and 12,728,287.40

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Solution

The fourth proportional to 22,294,225.40, 33,441,338.10 and 12,728,287.40 is: 19,092,431.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,294,225.40 : 33,441,338.10 = 12,728,287.40 : x
  2. Step 2: Convert to fraction form
    22,294,225.40/33,441,338.10 = 12,728,287.40/x
  3. Step 3: Cross multiply
    22,294,225.40x = 33,441,338.10 × 12,728,287.40
  4. Step 4: Simplify right side
    22,294,225.40x = 425,650,962,377,370
  5. Step 5: Solve for x
    x = 425,650,962,377,370/22,294,225.40
  6. Step 6: Final answer
    x = 19,092,431.10

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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.