Home / 12,083,107.60-18,124,661.40-4,104,931.60

Finding the Fourth Proportional to 12,083,107.60, 18,124,661.40 and 4,104,931.60

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Solution

The fourth proportional to 12,083,107.60, 18,124,661.40 and 4,104,931.60 is: 6,157,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,107.60 : 18,124,661.40 = 4,104,931.60 : x
  2. Step 2: Convert to fraction form
    12,083,107.60/18,124,661.40 = 4,104,931.60/x
  3. Step 3: Cross multiply
    12,083,107.60x = 18,124,661.40 × 4,104,931.60
  4. Step 4: Simplify right side
    12,083,107.60x = 74,400,495,320,160.23
  5. Step 5: Solve for x
    x = 74,400,495,320,160.23/12,083,107.60
  6. Step 6: Final answer
    x = 6,157,397.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.