Home / 26,026,594.16-35,884,773.24-21,117,916.40

Finding the Fourth Proportional to 26,026,594.16, 35,884,773.24 and 21,117,916.40

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Solution

The fourth proportional to 26,026,594.16, 35,884,773.24 and 21,117,916.40 is: 29,116,819.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,026,594.16 : 35,884,773.24 = 21,117,916.40 : x
  2. Step 2: Convert to fraction form
    26,026,594.16/35,884,773.24 = 21,117,916.40/x
  3. Step 3: Cross multiply
    26,026,594.16x = 35,884,773.24 × 21,117,916.40
  4. Step 4: Simplify right side
    26,026,594.16x = 757,811,641,315,277.12
  5. Step 5: Solve for x
    x = 757,811,641,315,277.12/26,026,594.16
  6. Step 6: Final answer
    x = 29,116,819.38

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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.