Home / 7,321,031.68-10,977,802.88-3,060,037.12

Finding the Fourth Proportional to 7,321,031.68, 10,977,802.88 and 3,060,037.12

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Solution

The fourth proportional to 7,321,031.68, 10,977,802.88 and 3,060,037.12 is: 4,588,490.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,031.68 : 10,977,802.88 = 3,060,037.12 : x
  2. Step 2: Convert to fraction form
    7,321,031.68/10,977,802.88 = 3,060,037.12/x
  3. Step 3: Cross multiply
    7,321,031.68x = 10,977,802.88 × 3,060,037.12
  4. Step 4: Simplify right side
    7,321,031.68x = 33,592,484,308,842.91
  5. Step 5: Solve for x
    x = 33,592,484,308,842.91/7,321,031.68
  6. Step 6: Final answer
    x = 4,588,490.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.