Home / 26,347,881.60-39,521,822.40-21,868,905.60

Finding the Fourth Proportional to 26,347,881.60, 39,521,822.40 and 21,868,905.60

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Solution

The fourth proportional to 26,347,881.60, 39,521,822.40 and 21,868,905.60 is: 32,803,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,347,881.60 : 39,521,822.40 = 21,868,905.60 : x
  2. Step 2: Convert to fraction form
    26,347,881.60/39,521,822.40 = 21,868,905.60/x
  3. Step 3: Cross multiply
    26,347,881.60x = 39,521,822.40 × 21,868,905.60
  4. Step 4: Simplify right side
    26,347,881.60x = 864,299,003,205,565.50
  5. Step 5: Solve for x
    x = 864,299,003,205,565.50/26,347,881.60
  6. Step 6: Final answer
    x = 32,803,358.40

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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.