Home / 7,637,752.54-10,540,369.11-4,200,255.10

Finding the Fourth Proportional to 7,637,752.54, 10,540,369.11 and 4,200,255.10

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Solution

The fourth proportional to 7,637,752.54, 10,540,369.11 and 4,200,255.10 is: 5,796,500.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,752.54 : 10,540,369.11 = 4,200,255.10 : x
  2. Step 2: Convert to fraction form
    7,637,752.54/10,540,369.11 = 4,200,255.10/x
  3. Step 3: Cross multiply
    7,637,752.54x = 10,540,369.11 × 4,200,255.10
  4. Step 4: Simplify right side
    7,637,752.54x = 44,272,239,110,159.95
  5. Step 5: Solve for x
    x = 44,272,239,110,159.95/7,637,752.54
  6. Step 6: Final answer
    x = 5,796,500.85

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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.