Home / 47,590,916.10-65,676,434.70-25,862,283.78

Finding the Fourth Proportional to 47,590,916.10, 65,676,434.70 and 25,862,283.78

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Solution

The fourth proportional to 47,590,916.10, 65,676,434.70 and 25,862,283.78 is: 35,690,479.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,590,916.10 : 65,676,434.70 = 25,862,283.78 : x
  2. Step 2: Convert to fraction form
    47,590,916.10/65,676,434.70 = 25,862,283.78/x
  3. Step 3: Cross multiply
    47,590,916.10x = 65,676,434.70 × 25,862,283.78
  4. Step 4: Simplify right side
    47,590,916.10x = 1,698,542,591,870,039.25
  5. Step 5: Solve for x
    x = 1,698,542,591,870,039.25/47,590,916.10
  6. Step 6: Final answer
    x = 35,690,479.00

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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.