Home / 11,309,022.20-16,963,533.30-9,069,534.20

Finding the Fourth Proportional to 11,309,022.20, 16,963,533.30 and 9,069,534.20

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Solution

The fourth proportional to 11,309,022.20, 16,963,533.30 and 9,069,534.20 is: 13,604,301.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,309,022.20 : 16,963,533.30 = 9,069,534.20 : x
  2. Step 2: Convert to fraction form
    11,309,022.20/16,963,533.30 = 9,069,534.20/x
  3. Step 3: Cross multiply
    11,309,022.20x = 16,963,533.30 × 9,069,534.20
  4. Step 4: Simplify right side
    11,309,022.20x = 153,851,345,417,188.84
  5. Step 5: Solve for x
    x = 153,851,345,417,188.84/11,309,022.20
  6. Step 6: Final answer
    x = 13,604,301.30

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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.