Home / 19,430,247.88-26,813,871.70-10,609,760.40

Finding the Fourth Proportional to 19,430,247.88, 26,813,871.70 and 10,609,760.40

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Solution

The fourth proportional to 19,430,247.88, 26,813,871.70 and 10,609,760.40 is: 14,641,540.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,430,247.88 : 26,813,871.70 = 10,609,760.40 : x
  2. Step 2: Convert to fraction form
    19,430,247.88/26,813,871.70 = 10,609,760.40/x
  3. Step 3: Cross multiply
    19,430,247.88x = 26,813,871.70 × 10,609,760.40
  4. Step 4: Simplify right side
    19,430,247.88x = 284,488,754,133,340.69
  5. Step 5: Solve for x
    x = 284,488,754,133,340.69/19,430,247.88
  6. Step 6: Final answer
    x = 14,641,540.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.