Home / 47,564,797.33-65,638,303.79-27,986,953.69

Finding the Fourth Proportional to 47,564,797.33, 65,638,303.79 and 27,986,953.69

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Solution

The fourth proportional to 47,564,797.33, 65,638,303.79 and 27,986,953.69 is: 38,621,339.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,564,797.33 : 65,638,303.79 = 27,986,953.69 : x
  2. Step 2: Convert to fraction form
    47,564,797.33/65,638,303.79 = 27,986,953.69/x
  3. Step 3: Cross multiply
    47,564,797.33x = 65,638,303.79 × 27,986,953.69
  4. Step 4: Simplify right side
    47,564,797.33x = 1,837,016,168,320,946.75
  5. Step 5: Solve for x
    x = 1,837,016,168,320,946.75/47,564,797.33
  6. Step 6: Final answer
    x = 38,621,339.13

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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.