Home / 26,819,848.60-40,229,772.90-9,781,077.40

Finding the Fourth Proportional to 26,819,848.60, 40,229,772.90 and 9,781,077.40

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Solution

The fourth proportional to 26,819,848.60, 40,229,772.90 and 9,781,077.40 is: 14,671,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,819,848.60 : 40,229,772.90 = 9,781,077.40 : x
  2. Step 2: Convert to fraction form
    26,819,848.60/40,229,772.90 = 9,781,077.40/x
  3. Step 3: Cross multiply
    26,819,848.60x = 40,229,772.90 × 9,781,077.40
  4. Step 4: Simplify right side
    26,819,848.60x = 393,490,522,519,322.44
  5. Step 5: Solve for x
    x = 393,490,522,519,322.44/26,819,848.60
  6. Step 6: Final answer
    x = 14,671,616.10

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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.