Home / 7,510,664.76-10,364,720.16-4,072,904.88

Finding the Fourth Proportional to 7,510,664.76, 10,364,720.16 and 4,072,904.88

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Solution

The fourth proportional to 7,510,664.76, 10,364,720.16 and 4,072,904.88 is: 5,620,610.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510,664.76 : 10,364,720.16 = 4,072,904.88 : x
  2. Step 2: Convert to fraction form
    7,510,664.76/10,364,720.16 = 4,072,904.88/x
  3. Step 3: Cross multiply
    7,510,664.76x = 10,364,720.16 × 4,072,904.88
  4. Step 4: Simplify right side
    7,510,664.76x = 42,214,519,319,498.38
  5. Step 5: Solve for x
    x = 42,214,519,319,498.38/7,510,664.76
  6. Step 6: Final answer
    x = 5,620,610.25

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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.