Home / 26,867,999.60-40,301,999.40-9,830,394.80

Finding the Fourth Proportional to 26,867,999.60, 40,301,999.40 and 9,830,394.80

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Solution

The fourth proportional to 26,867,999.60, 40,301,999.40 and 9,830,394.80 is: 14,745,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,867,999.60 : 40,301,999.40 = 9,830,394.80 : x
  2. Step 2: Convert to fraction form
    26,867,999.60/40,301,999.40 = 9,830,394.80/x
  3. Step 3: Cross multiply
    26,867,999.60x = 40,301,999.40 × 9,830,394.80
  4. Step 4: Simplify right side
    26,867,999.60x = 396,184,565,331,363.12
  5. Step 5: Solve for x
    x = 396,184,565,331,363.12/26,867,999.60
  6. Step 6: Final answer
    x = 14,745,592.20

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1.5x scale

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.