Home / 18,495,254.36-27,712,585.92-9,850,176.20

Finding the Fourth Proportional to 18,495,254.36, 27,712,585.92 and 9,850,176.20

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Solution

The fourth proportional to 18,495,254.36, 27,712,585.92 and 9,850,176.20 is: 14,759,129.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,495,254.36 : 27,712,585.92 = 9,850,176.20 : x
  2. Step 2: Convert to fraction form
    18,495,254.36/27,712,585.92 = 9,850,176.20/x
  3. Step 3: Cross multiply
    18,495,254.36x = 27,712,585.92 × 9,850,176.20
  4. Step 4: Simplify right side
    18,495,254.36x = 272,973,854,269,639.09
  5. Step 5: Solve for x
    x = 272,973,854,269,639.09/18,495,254.36
  6. Step 6: Final answer
    x = 14,759,129.50

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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.