Home / 7,248,606.60-10,881,305.10-3,889,374.60

Finding the Fourth Proportional to 7,248,606.60, 10,881,305.10 and 3,889,374.60

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Solution

The fourth proportional to 7,248,606.60, 10,881,305.10 and 3,889,374.60 is: 5,838,566.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,606.60 : 10,881,305.10 = 3,889,374.60 : x
  2. Step 2: Convert to fraction form
    7,248,606.60/10,881,305.10 = 3,889,374.60/x
  3. Step 3: Cross multiply
    7,248,606.60x = 10,881,305.10 × 3,889,374.60
  4. Step 4: Simplify right side
    7,248,606.60x = 42,321,471,670,790.46
  5. Step 5: Solve for x
    x = 42,321,471,670,790.46/7,248,606.60
  6. Step 6: Final answer
    x = 5,838,566.50

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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.