Home / 12,592,043.40-18,925,389.90-10,949,752.20

Finding the Fourth Proportional to 12,592,043.40, 18,925,389.90 and 10,949,752.20

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Solution

The fourth proportional to 12,592,043.40, 18,925,389.90 and 10,949,752.20 is: 16,457,085.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,592,043.40 : 18,925,389.90 = 10,949,752.20 : x
  2. Step 2: Convert to fraction form
    12,592,043.40/18,925,389.90 = 10,949,752.20/x
  3. Step 3: Cross multiply
    12,592,043.40x = 18,925,389.90 × 10,949,752.20
  4. Step 4: Simplify right side
    12,592,043.40x = 207,228,329,693,382.75
  5. Step 5: Solve for x
    x = 207,228,329,693,382.75/12,592,043.40
  6. Step 6: Final answer
    x = 16,457,085.09

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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.