Home / 46,591,484.72-64,301,031.90-28,012,676.72

Finding the Fourth Proportional to 46,591,484.72, 64,301,031.90 and 28,012,676.72

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Solution

The fourth proportional to 46,591,484.72, 64,301,031.90 and 28,012,676.72 is: 38,660,369.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,591,484.72 : 64,301,031.90 = 28,012,676.72 : x
  2. Step 2: Convert to fraction form
    46,591,484.72/64,301,031.90 = 28,012,676.72/x
  3. Step 3: Cross multiply
    46,591,484.72x = 64,301,031.90 × 28,012,676.72
  4. Step 4: Simplify right side
    46,591,484.72x = 1,801,244,019,055,602.25
  5. Step 5: Solve for x
    x = 1,801,244,019,055,602.25/46,591,484.72
  6. Step 6: Final answer
    x = 38,660,369.59

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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.