Home / 7,811,669.01-11,718,278.55-3,264,139.47

Finding the Fourth Proportional to 7,811,669.01, 11,718,278.55 and 3,264,139.47

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Solution

The fourth proportional to 7,811,669.01, 11,718,278.55 and 3,264,139.47 is: 4,896,533.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,811,669.01 : 11,718,278.55 = 3,264,139.47 : x
  2. Step 2: Convert to fraction form
    7,811,669.01/11,718,278.55 = 3,264,139.47/x
  3. Step 3: Cross multiply
    7,811,669.01x = 11,718,278.55 × 3,264,139.47
  4. Step 4: Simplify right side
    7,811,669.01x = 38,250,095,535,509.38
  5. Step 5: Solve for x
    x = 38,250,095,535,509.38/7,811,669.01
  6. Step 6: Final answer
    x = 4,896,533.06

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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.