Home / 31,752,003.60-47,628,005.40-21,674,307.60

Finding the Fourth Proportional to 31,752,003.60, 47,628,005.40 and 21,674,307.60

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Solution

The fourth proportional to 31,752,003.60, 47,628,005.40 and 21,674,307.60 is: 32,511,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,752,003.60 : 47,628,005.40 = 21,674,307.60 : x
  2. Step 2: Convert to fraction form
    31,752,003.60/47,628,005.40 = 21,674,307.60/x
  3. Step 3: Cross multiply
    31,752,003.60x = 47,628,005.40 × 21,674,307.60
  4. Step 4: Simplify right side
    31,752,003.60x = 1,032,304,039,414,061.12
  5. Step 5: Solve for x
    x = 1,032,304,039,414,061.12/31,752,003.60
  6. Step 6: Final answer
    x = 32,511,461.40

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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.