Home / 20,094,071.40-30,141,107.10-14,425,367.40

Finding the Fourth Proportional to 20,094,071.40, 30,141,107.10 and 14,425,367.40

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Solution

The fourth proportional to 20,094,071.40, 30,141,107.10 and 14,425,367.40 is: 21,638,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,094,071.40 : 30,141,107.10 = 14,425,367.40 : x
  2. Step 2: Convert to fraction form
    20,094,071.40/30,141,107.10 = 14,425,367.40/x
  3. Step 3: Cross multiply
    20,094,071.40x = 30,141,107.10 × 14,425,367.40
  4. Step 4: Simplify right side
    20,094,071.40x = 434,796,543,760,248.56
  5. Step 5: Solve for x
    x = 434,796,543,760,248.56/20,094,071.40
  6. Step 6: Final answer
    x = 21,638,051.10

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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.