Home / 37,579,351.64-56,355,201.18-12,981,018.35

Finding the Fourth Proportional to 37,579,351.64, 56,355,201.18 and 12,981,018.35

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Solution

The fourth proportional to 37,579,351.64, 56,355,201.18 and 12,981,018.35 is: 19,466,751.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,579,351.64 : 56,355,201.18 = 12,981,018.35 : x
  2. Step 2: Convert to fraction form
    37,579,351.64/56,355,201.18 = 12,981,018.35/x
  3. Step 3: Cross multiply
    37,579,351.64x = 56,355,201.18 × 12,981,018.35
  4. Step 4: Simplify right side
    37,579,351.64x = 731,547,900,635,521.62
  5. Step 5: Solve for x
    x = 731,547,900,635,521.62/37,579,351.64
  6. Step 6: Final answer
    x = 19,466,751.52

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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.