Home / 47,564,800.57-65,638,308.27-27,986,956.93

Finding the Fourth Proportional to 47,564,800.57, 65,638,308.27 and 27,986,956.93

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Solution

The fourth proportional to 47,564,800.57, 65,638,308.27 and 27,986,956.93 is: 38,621,343.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,564,800.57 : 65,638,308.27 = 27,986,956.93 : x
  2. Step 2: Convert to fraction form
    47,564,800.57/65,638,308.27 = 27,986,956.93/x
  3. Step 3: Cross multiply
    47,564,800.57x = 65,638,308.27 × 27,986,956.93
  4. Step 4: Simplify right side
    47,564,800.57x = 1,837,016,506,510,553
  5. Step 5: Solve for x
    x = 1,837,016,506,510,553/47,564,800.57
  6. Step 6: Final answer
    x = 38,621,343.61

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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.