Home / 23,113,939.20-31,881,877.41-14,864,431.26

Finding the Fourth Proportional to 23,113,939.20, 31,881,877.41 and 14,864,431.26

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Solution

The fourth proportional to 23,113,939.20, 31,881,877.41 and 14,864,431.26 is: 20,503,038.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,113,939.20 : 31,881,877.41 = 14,864,431.26 : x
  2. Step 2: Convert to fraction form
    23,113,939.20/31,881,877.41 = 14,864,431.26/x
  3. Step 3: Cross multiply
    23,113,939.20x = 31,881,877.41 × 14,864,431.26
  4. Step 4: Simplify right side
    23,113,939.20x = 473,905,975,200,691.81
  5. Step 5: Solve for x
    x = 473,905,975,200,691.81/23,113,939.20
  6. Step 6: Final answer
    x = 20,503,038.06

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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.