Home / 22,312,947.88-33,487,359.18-11,533,410.28

Finding the Fourth Proportional to 22,312,947.88, 33,487,359.18 and 11,533,410.28

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Solution

The fourth proportional to 22,312,947.88, 33,487,359.18 and 11,533,410.28 is: 17,309,387.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,312,947.88 : 33,487,359.18 = 11,533,410.28 : x
  2. Step 2: Convert to fraction form
    22,312,947.88/33,487,359.18 = 11,533,410.28/x
  3. Step 3: Cross multiply
    22,312,947.88x = 33,487,359.18 × 11,533,410.28
  4. Step 4: Simplify right side
    22,312,947.88x = 386,223,452,616,664.38
  5. Step 5: Solve for x
    x = 386,223,452,616,664.38/22,312,947.88
  6. Step 6: Final answer
    x = 17,309,387.12

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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.