Home / 12,051,024.60-18,094,251.60-8,472,655.20

Finding the Fourth Proportional to 12,051,024.60, 18,094,251.60 and 8,472,655.20

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Solution

The fourth proportional to 12,051,024.60, 18,094,251.60 and 8,472,655.20 is: 12,721,437.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,024.60 : 18,094,251.60 = 8,472,655.20 : x
  2. Step 2: Convert to fraction form
    12,051,024.60/18,094,251.60 = 8,472,655.20/x
  3. Step 3: Cross multiply
    12,051,024.60x = 18,094,251.60 × 8,472,655.20
  4. Step 4: Simplify right side
    12,051,024.60x = 153,306,354,908,848.31
  5. Step 5: Solve for x
    x = 153,306,354,908,848.31/12,051,024.60
  6. Step 6: Final answer
    x = 12,721,437.39

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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.