Home / 39,204,601.20-58,806,901.80-37,716,566.40

Finding the Fourth Proportional to 39,204,601.20, 58,806,901.80 and 37,716,566.40

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Solution

The fourth proportional to 39,204,601.20, 58,806,901.80 and 37,716,566.40 is: 56,574,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,204,601.20 : 58,806,901.80 = 37,716,566.40 : x
  2. Step 2: Convert to fraction form
    39,204,601.20/58,806,901.80 = 37,716,566.40/x
  3. Step 3: Cross multiply
    39,204,601.20x = 58,806,901.80 × 37,716,566.40
  4. Step 4: Simplify right side
    39,204,601.20x = 2,217,994,416,517,979.25
  5. Step 5: Solve for x
    x = 2,217,994,416,517,979.25/39,204,601.20
  6. Step 6: Final answer
    x = 56,574,849.60

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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.