Home / 11,656,865.60-17,485,298.40-10,947,694.40

Finding the Fourth Proportional to 11,656,865.60, 17,485,298.40 and 10,947,694.40

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Solution

The fourth proportional to 11,656,865.60, 17,485,298.40 and 10,947,694.40 is: 16,421,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,865.60 : 17,485,298.40 = 10,947,694.40 : x
  2. Step 2: Convert to fraction form
    11,656,865.60/17,485,298.40 = 10,947,694.40/x
  3. Step 3: Cross multiply
    11,656,865.60x = 17,485,298.40 × 10,947,694.40
  4. Step 4: Simplify right side
    11,656,865.60x = 191,423,703,376,008.94
  5. Step 5: Solve for x
    x = 191,423,703,376,008.94/11,656,865.60
  6. Step 6: Final answer
    x = 16,421,541.60

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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.