Home / 7,838,559.60-10,816,934.67-4,400,945.52

Finding the Fourth Proportional to 7,838,559.60, 10,816,934.67 and 4,400,945.52

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Solution

The fourth proportional to 7,838,559.60, 10,816,934.67 and 4,400,945.52 is: 6,073,148.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,559.60 : 10,816,934.67 = 4,400,945.52 : x
  2. Step 2: Convert to fraction form
    7,838,559.60/10,816,934.67 = 4,400,945.52/x
  3. Step 3: Cross multiply
    7,838,559.60x = 10,816,934.67 × 4,400,945.52
  4. Step 4: Simplify right side
    7,838,559.60x = 47,604,740,176,069.17
  5. Step 5: Solve for x
    x = 47,604,740,176,069.17/7,838,559.60
  6. Step 6: Final answer
    x = 6,073,148.97

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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.