Home / 9,023,592.16-12,455,534.88-8,066,998.40

Finding the Fourth Proportional to 9,023,592.16, 12,455,534.88 and 8,066,998.40

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Solution

The fourth proportional to 9,023,592.16, 12,455,534.88 and 8,066,998.40 is: 11,135,119.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,023,592.16 : 12,455,534.88 = 8,066,998.40 : x
  2. Step 2: Convert to fraction form
    9,023,592.16/12,455,534.88 = 8,066,998.40/x
  3. Step 3: Cross multiply
    9,023,592.16x = 12,455,534.88 × 8,066,998.40
  4. Step 4: Simplify right side
    9,023,592.16x = 100,478,779,948,104.20
  5. Step 5: Solve for x
    x = 100,478,779,948,104.20/9,023,592.16
  6. Step 6: Final answer
    x = 11,135,119.82

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1.5x scale

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.