Home / 39,142,333.45-54,009,934.02-22,623,999

Finding the Fourth Proportional to 39,142,333.45, 54,009,934.02 and 22,623,999

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Solution

The fourth proportional to 39,142,333.45, 54,009,934.02 and 22,623,999 is: 31,217,369.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,142,333.45 : 54,009,934.02 = 22,623,999 : x
  2. Step 2: Convert to fraction form
    39,142,333.45/54,009,934.02 = 22,623,999/x
  3. Step 3: Cross multiply
    39,142,333.45x = 54,009,934.02 × 22,623,999
  4. Step 4: Simplify right side
    39,142,333.45x = 1,221,920,693,258,546
  5. Step 5: Solve for x
    x = 1,221,920,693,258,546/39,142,333.45
  6. Step 6: Final answer
    x = 31,217,369.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.