Home / 7,045,550.23-10,550,384.56-4,642,108.31

Finding the Fourth Proportional to 7,045,550.23, 10,550,384.56 and 4,642,108.31

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Solution

The fourth proportional to 7,045,550.23, 10,550,384.56 and 4,642,108.31 is: 6,951,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,550.23 : 10,550,384.56 = 4,642,108.31 : x
  2. Step 2: Convert to fraction form
    7,045,550.23/10,550,384.56 = 4,642,108.31/x
  3. Step 3: Cross multiply
    7,045,550.23x = 10,550,384.56 × 4,642,108.31
  4. Step 4: Simplify right side
    7,045,550.23x = 48,976,027,839,671.70
  5. Step 5: Solve for x
    x = 48,976,027,839,671.70/7,045,550.23
  6. Step 6: Final answer
    x = 6,951,341.80

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1.5x scale

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.