Home / 26,598,139.20-39,897,208.80-6,403,381.20

Finding the Fourth Proportional to 26,598,139.20, 39,897,208.80 and 6,403,381.20

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Solution

The fourth proportional to 26,598,139.20, 39,897,208.80 and 6,403,381.20 is: 9,605,071.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,598,139.20 : 39,897,208.80 = 6,403,381.20 : x
  2. Step 2: Convert to fraction form
    26,598,139.20/39,897,208.80 = 6,403,381.20/x
  3. Step 3: Cross multiply
    26,598,139.20x = 39,897,208.80 × 6,403,381.20
  4. Step 4: Simplify right side
    26,598,139.20x = 255,477,036,762,394.56
  5. Step 5: Solve for x
    x = 255,477,036,762,394.56/26,598,139.20
  6. Step 6: Final answer
    x = 9,605,071.80

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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.