Home / 39,796,897.20-59,665,854.60-26,985,428.40

Finding the Fourth Proportional to 39,796,897.20, 59,665,854.60 and 26,985,428.40

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Solution

The fourth proportional to 39,796,897.20, 59,665,854.60 and 26,985,428.40 is: 40,458,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,796,897.20 : 59,665,854.60 = 26,985,428.40 : x
  2. Step 2: Convert to fraction form
    39,796,897.20/59,665,854.60 = 26,985,428.40/x
  3. Step 3: Cross multiply
    39,796,897.20x = 59,665,854.60 × 26,985,428.40
  4. Step 4: Simplify right side
    39,796,897.20x = 1,610,108,647,233,110.50
  5. Step 5: Solve for x
    x = 1,610,108,647,233,110.50/39,796,897.20
  6. Step 6: Final answer
    x = 40,458,145.25

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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.