Home / 37,445,479.08-51,674,831.32-20,925,603.68

Finding the Fourth Proportional to 37,445,479.08, 51,674,831.32 and 20,925,603.68

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Solution

The fourth proportional to 37,445,479.08, 51,674,831.32 and 20,925,603.68 is: 28,877,372.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,479.08 : 51,674,831.32 = 20,925,603.68 : x
  2. Step 2: Convert to fraction form
    37,445,479.08/51,674,831.32 = 20,925,603.68/x
  3. Step 3: Cross multiply
    37,445,479.08x = 51,674,831.32 × 20,925,603.68
  4. Step 4: Simplify right side
    37,445,479.08x = 1,081,327,040,433,171.25
  5. Step 5: Solve for x
    x = 1,081,327,040,433,171.25/37,445,479.08
  6. Step 6: Final answer
    x = 28,877,372.30

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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.