Home / 47,148,998.40-65,026,800-27,814,752

Finding the Fourth Proportional to 47,148,998.40, 65,026,800 and 27,814,752

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Solution

The fourth proportional to 47,148,998.40, 65,026,800 and 27,814,752 is: 38,361,457.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,148,998.40 : 65,026,800 = 27,814,752 : x
  2. Step 2: Convert to fraction form
    47,148,998.40/65,026,800 = 27,814,752/x
  3. Step 3: Cross multiply
    47,148,998.40x = 65,026,800 × 27,814,752
  4. Step 4: Simplify right side
    47,148,998.40x = 1,808,704,315,353,600
  5. Step 5: Solve for x
    x = 1,808,704,315,353,600/47,148,998.40
  6. Step 6: Final answer
    x = 38,361,457.86

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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.