Home / 14,304,021.60-21,456,032.40-14,171,311.20

Finding the Fourth Proportional to 14,304,021.60, 21,456,032.40 and 14,171,311.20

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Solution

The fourth proportional to 14,304,021.60, 21,456,032.40 and 14,171,311.20 is: 21,256,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,021.60 : 21,456,032.40 = 14,171,311.20 : x
  2. Step 2: Convert to fraction form
    14,304,021.60/21,456,032.40 = 14,171,311.20/x
  3. Step 3: Cross multiply
    14,304,021.60x = 21,456,032.40 × 14,171,311.20
  4. Step 4: Simplify right side
    14,304,021.60x = 304,060,112,257,682.81
  5. Step 5: Solve for x
    x = 304,060,112,257,682.81/14,304,021.60
  6. Step 6: Final answer
    x = 21,256,966.80

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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.