Home / 11,392,005.20-17,088,007.80-10,064,901.20

Finding the Fourth Proportional to 11,392,005.20, 17,088,007.80 and 10,064,901.20

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Solution

The fourth proportional to 11,392,005.20, 17,088,007.80 and 10,064,901.20 is: 15,097,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,392,005.20 : 17,088,007.80 = 10,064,901.20 : x
  2. Step 2: Convert to fraction form
    11,392,005.20/17,088,007.80 = 10,064,901.20/x
  3. Step 3: Cross multiply
    11,392,005.20x = 17,088,007.80 × 10,064,901.20
  4. Step 4: Simplify right side
    11,392,005.20x = 171,989,110,211,829.34
  5. Step 5: Solve for x
    x = 171,989,110,211,829.34/11,392,005.20
  6. Step 6: Final answer
    x = 15,097,351.80

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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.