Home / 34,989,831.27-48,285,987.93-19,519,915.86

Finding the Fourth Proportional to 34,989,831.27, 48,285,987.93 and 19,519,915.86

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Solution

The fourth proportional to 34,989,831.27, 48,285,987.93 and 19,519,915.86 is: 26,937,495.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,989,831.27 : 48,285,987.93 = 19,519,915.86 : x
  2. Step 2: Convert to fraction form
    34,989,831.27/48,285,987.93 = 19,519,915.86/x
  3. Step 3: Cross multiply
    34,989,831.27x = 48,285,987.93 × 19,519,915.86
  4. Step 4: Simplify right side
    34,989,831.27x = 942,538,421,610,575.50
  5. Step 5: Solve for x
    x = 942,538,421,610,575.50/34,989,831.27
  6. Step 6: Final answer
    x = 26,937,495.48

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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.