Home / 40,417,256.07-55,775,831.31-21,832,394.94

Finding the Fourth Proportional to 40,417,256.07, 55,775,831.31 and 21,832,394.94

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Solution

The fourth proportional to 40,417,256.07, 55,775,831.31 and 21,832,394.94 is: 30,128,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,417,256.07 : 55,775,831.31 = 21,832,394.94 : x
  2. Step 2: Convert to fraction form
    40,417,256.07/55,775,831.31 = 21,832,394.94/x
  3. Step 3: Cross multiply
    40,417,256.07x = 55,775,831.31 × 21,832,394.94
  4. Step 4: Simplify right side
    40,417,256.07x = 1,217,719,977,266,737.75
  5. Step 5: Solve for x
    x = 1,217,719,977,266,737.75/40,417,256.07
  6. Step 6: Final answer
    x = 30,128,714.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.