Home / 9,016,445.07-12,443,970.20-5,579,793.27

Finding the Fourth Proportional to 9,016,445.07, 12,443,970.20 and 5,579,793.27

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Solution

The fourth proportional to 9,016,445.07, 12,443,970.20 and 5,579,793.27 is: 7,700,904.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016,445.07 : 12,443,970.20 = 5,579,793.27 : x
  2. Step 2: Convert to fraction form
    9,016,445.07/12,443,970.20 = 5,579,793.27/x
  3. Step 3: Cross multiply
    9,016,445.07x = 12,443,970.20 × 5,579,793.27
  4. Step 4: Simplify right side
    9,016,445.07x = 69,434,781,146,141.59
  5. Step 5: Solve for x
    x = 69,434,781,146,141.59/9,016,445.07
  6. Step 6: Final answer
    x = 7,700,904.36

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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.