Home / 12,736,000.10-19,104,000.15-10,216,576.10

Finding the Fourth Proportional to 12,736,000.10, 19,104,000.15 and 10,216,576.10

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Solution

The fourth proportional to 12,736,000.10, 19,104,000.15 and 10,216,576.10 is: 15,324,864.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,736,000.10 : 19,104,000.15 = 10,216,576.10 : x
  2. Step 2: Convert to fraction form
    12,736,000.10/19,104,000.15 = 10,216,576.10/x
  3. Step 3: Cross multiply
    12,736,000.10x = 19,104,000.15 × 10,216,576.10
  4. Step 4: Simplify right side
    12,736,000.10x = 195,177,471,346,886.41
  5. Step 5: Solve for x
    x = 195,177,471,346,886.41/12,736,000.10
  6. Step 6: Final answer
    x = 15,324,864.15

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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.