Home / 12,299,562.95-18,433,341.64-5,004,521.13

Finding the Fourth Proportional to 12,299,562.95, 18,433,341.64 and 5,004,521.13

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Solution

The fourth proportional to 12,299,562.95, 18,433,341.64 and 5,004,521.13 is: 7,500,270.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,562.95 : 18,433,341.64 = 5,004,521.13 : x
  2. Step 2: Convert to fraction form
    12,299,562.95/18,433,341.64 = 5,004,521.13/x
  3. Step 3: Cross multiply
    12,299,562.95x = 18,433,341.64 × 5,004,521.13
  4. Step 4: Simplify right side
    12,299,562.95x = 92,250,047,708,866.25
  5. Step 5: Solve for x
    x = 92,250,047,708,866.25/12,299,562.95
  6. Step 6: Final answer
    x = 7,500,270.38

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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.