Home / 7,578,243.66-10,457,852.67-4,140,410.70

Finding the Fourth Proportional to 7,578,243.66, 10,457,852.67 and 4,140,410.70

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Solution

The fourth proportional to 7,578,243.66, 10,457,852.67 and 4,140,410.70 is: 5,713,699.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,578,243.66 : 10,457,852.67 = 4,140,410.70 : x
  2. Step 2: Convert to fraction form
    7,578,243.66/10,457,852.67 = 4,140,410.70/x
  3. Step 3: Cross multiply
    7,578,243.66x = 10,457,852.67 × 4,140,410.70
  4. Step 4: Simplify right side
    7,578,243.66x = 43,299,805,093,891.57
  5. Step 5: Solve for x
    x = 43,299,805,093,891.57/7,578,243.66
  6. Step 6: Final answer
    x = 5,713,699.25

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1.5x scale

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.