Home / 7,281,252.32-10,048,340.93-4,018,277.88

Finding the Fourth Proportional to 7,281,252.32, 10,048,340.93 and 4,018,277.88

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Solution

The fourth proportional to 7,281,252.32, 10,048,340.93 and 4,018,277.88 is: 5,545,340.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,252.32 : 10,048,340.93 = 4,018,277.88 : x
  2. Step 2: Convert to fraction form
    7,281,252.32/10,048,340.93 = 4,018,277.88/x
  3. Step 3: Cross multiply
    7,281,252.32x = 10,048,340.93 × 4,018,277.88
  4. Step 4: Simplify right side
    7,281,252.32x = 40,377,026,069,626.24
  5. Step 5: Solve for x
    x = 40,377,026,069,626.24/7,281,252.32
  6. Step 6: Final answer
    x = 5,545,340.87

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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.