Home / 7,724,077.80-11,584,043.10-3,236,807.40

Finding the Fourth Proportional to 7,724,077.80, 11,584,043.10 and 3,236,807.40

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Solution

The fourth proportional to 7,724,077.80, 11,584,043.10 and 3,236,807.40 is: 4,854,342.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724,077.80 : 11,584,043.10 = 3,236,807.40 : x
  2. Step 2: Convert to fraction form
    7,724,077.80/11,584,043.10 = 3,236,807.40/x
  3. Step 3: Cross multiply
    7,724,077.80x = 11,584,043.10 × 3,236,807.40
  4. Step 4: Simplify right side
    7,724,077.80x = 37,495,316,427,998.94
  5. Step 5: Solve for x
    x = 37,495,316,427,998.94/7,724,077.80
  6. Step 6: Final answer
    x = 4,854,342.15

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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.