Home / 35,630,947.80-49,171,279.50-19,333,423.80

Finding the Fourth Proportional to 35,630,947.80, 49,171,279.50 and 19,333,423.80

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Solution

The fourth proportional to 35,630,947.80, 49,171,279.50 and 19,333,423.80 is: 26,680,434.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,630,947.80 : 49,171,279.50 = 19,333,423.80 : x
  2. Step 2: Convert to fraction form
    35,630,947.80/49,171,279.50 = 19,333,423.80/x
  3. Step 3: Cross multiply
    35,630,947.80x = 49,171,279.50 × 19,333,423.80
  4. Step 4: Simplify right side
    35,630,947.80x = 950,649,185,361,752.12
  5. Step 5: Solve for x
    x = 950,649,185,361,752.12/35,630,947.80
  6. Step 6: Final answer
    x = 26,680,434.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.