Home / 8,560,526.40-11,815,027.20-6,502,354.56

Finding the Fourth Proportional to 8,560,526.40, 11,815,027.20 and 6,502,354.56

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Solution

The fourth proportional to 8,560,526.40, 11,815,027.20 and 6,502,354.56 is: 8,974,389.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,526.40 : 11,815,027.20 = 6,502,354.56 : x
  2. Step 2: Convert to fraction form
    8,560,526.40/11,815,027.20 = 6,502,354.56/x
  3. Step 3: Cross multiply
    8,560,526.40x = 11,815,027.20 × 6,502,354.56
  4. Step 4: Simplify right side
    8,560,526.40x = 76,825,495,990,444.02
  5. Step 5: Solve for x
    x = 76,825,495,990,444.02/8,560,526.40
  6. Step 6: Final answer
    x = 8,974,389.24

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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.