Home / 9,498,941.64-13,108,505.76-5,148,133.56

Finding the Fourth Proportional to 9,498,941.64, 13,108,505.76 and 5,148,133.56

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Solution

The fourth proportional to 9,498,941.64, 13,108,505.76 and 5,148,133.56 is: 7,104,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,498,941.64 : 13,108,505.76 = 5,148,133.56 : x
  2. Step 2: Convert to fraction form
    9,498,941.64/13,108,505.76 = 5,148,133.56/x
  3. Step 3: Cross multiply
    9,498,941.64x = 13,108,505.76 × 5,148,133.56
  4. Step 4: Simplify right side
    9,498,941.64x = 67,484,338,424,509.30
  5. Step 5: Solve for x
    x = 67,484,338,424,509.30/9,498,941.64
  6. Step 6: Final answer
    x = 7,104,406.05

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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.