Home / 26,578,717.60-39,868,076.40-26,326,775.20

Finding the Fourth Proportional to 26,578,717.60, 39,868,076.40 and 26,326,775.20

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Solution

The fourth proportional to 26,578,717.60, 39,868,076.40 and 26,326,775.20 is: 39,490,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,578,717.60 : 39,868,076.40 = 26,326,775.20 : x
  2. Step 2: Convert to fraction form
    26,578,717.60/39,868,076.40 = 26,326,775.20/x
  3. Step 3: Cross multiply
    26,578,717.60x = 39,868,076.40 × 26,326,775.20
  4. Step 4: Simplify right side
    26,578,717.60x = 1,049,597,885,039,225.25
  5. Step 5: Solve for x
    x = 1,049,597,885,039,225.25/26,578,717.60
  6. Step 6: Final answer
    x = 39,490,162.80

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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.