Home / 7,628,776.02-10,527,273.95-4,190,943.24

Finding the Fourth Proportional to 7,628,776.02, 10,527,273.95 and 4,190,943.24

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Solution

The fourth proportional to 7,628,776.02, 10,527,273.95 and 4,190,943.24 is: 5,783,261.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,776.02 : 10,527,273.95 = 4,190,943.24 : x
  2. Step 2: Convert to fraction form
    7,628,776.02/10,527,273.95 = 4,190,943.24/x
  3. Step 3: Cross multiply
    7,628,776.02x = 10,527,273.95 × 4,190,943.24
  4. Step 4: Simplify right side
    7,628,776.02x = 44,119,207,575,425.88
  5. Step 5: Solve for x
    x = 44,119,207,575,425.88/7,628,776.02
  6. Step 6: Final answer
    x = 5,783,261.62

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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.