Home / 11,346,809.20-17,020,213.80-10,417,836.40

Finding the Fourth Proportional to 11,346,809.20, 17,020,213.80 and 10,417,836.40

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Solution

The fourth proportional to 11,346,809.20, 17,020,213.80 and 10,417,836.40 is: 15,626,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,346,809.20 : 17,020,213.80 = 10,417,836.40 : x
  2. Step 2: Convert to fraction form
    11,346,809.20/17,020,213.80 = 10,417,836.40/x
  3. Step 3: Cross multiply
    11,346,809.20x = 17,020,213.80 × 10,417,836.40
  4. Step 4: Simplify right side
    11,346,809.20x = 177,313,802,861,422.34
  5. Step 5: Solve for x
    x = 177,313,802,861,422.34/11,346,809.20
  6. Step 6: Final answer
    x = 15,626,754.60

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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.