Home / 14,985,947.10-22,478,920.65-11,206,811.10

Finding the Fourth Proportional to 14,985,947.10, 22,478,920.65 and 11,206,811.10

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Solution

The fourth proportional to 14,985,947.10, 22,478,920.65 and 11,206,811.10 is: 16,810,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985,947.10 : 22,478,920.65 = 11,206,811.10 : x
  2. Step 2: Convert to fraction form
    14,985,947.10/22,478,920.65 = 11,206,811.10/x
  3. Step 3: Cross multiply
    14,985,947.10x = 22,478,920.65 × 11,206,811.10
  4. Step 4: Simplify right side
    14,985,947.10x = 251,917,017,456,439.19
  5. Step 5: Solve for x
    x = 251,917,017,456,439.19/14,985,947.10
  6. Step 6: Final answer
    x = 16,810,216.65

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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.