Home / 7,537,018.80-10,403,791.40-4,481,225.76

Finding the Fourth Proportional to 7,537,018.80, 10,403,791.40 and 4,481,225.76

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Solution

The fourth proportional to 7,537,018.80, 10,403,791.40 and 4,481,225.76 is: 6,185,700.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537,018.80 : 10,403,791.40 = 4,481,225.76 : x
  2. Step 2: Convert to fraction form
    7,537,018.80/10,403,791.40 = 4,481,225.76/x
  3. Step 3: Cross multiply
    7,537,018.80x = 10,403,791.40 × 4,481,225.76
  4. Step 4: Simplify right side
    7,537,018.80x = 46,621,738,023,346.46
  5. Step 5: Solve for x
    x = 46,621,738,023,346.46/7,537,018.80
  6. Step 6: Final answer
    x = 6,185,700.11

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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.