Home / 40,830,018.30-61,245,027.45-12,073,592.70

Finding the Fourth Proportional to 40,830,018.30, 61,245,027.45 and 12,073,592.70

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Solution

The fourth proportional to 40,830,018.30, 61,245,027.45 and 12,073,592.70 is: 18,110,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,018.30 : 61,245,027.45 = 12,073,592.70 : x
  2. Step 2: Convert to fraction form
    40,830,018.30/61,245,027.45 = 12,073,592.70/x
  3. Step 3: Cross multiply
    40,830,018.30x = 61,245,027.45 × 12,073,592.70
  4. Step 4: Simplify right side
    40,830,018.30x = 739,447,516,331,619.62
  5. Step 5: Solve for x
    x = 739,447,516,331,619.62/40,830,018.30
  6. Step 6: Final answer
    x = 18,110,389.05

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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.