Home / 8,684,437.60-13,024,323.60-3,634,703.20

Finding the Fourth Proportional to 8,684,437.60, 13,024,323.60 and 3,634,703.20

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Solution

The fourth proportional to 8,684,437.60, 13,024,323.60 and 3,634,703.20 is: 5,451,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,437.60 : 13,024,323.60 = 3,634,703.20 : x
  2. Step 2: Convert to fraction form
    8,684,437.60/13,024,323.60 = 3,634,703.20/x
  3. Step 3: Cross multiply
    8,684,437.60x = 13,024,323.60 × 3,634,703.20
  4. Step 4: Simplify right side
    8,684,437.60x = 47,339,550,666,755.52
  5. Step 5: Solve for x
    x = 47,339,550,666,755.52/8,684,437.60
  6. Step 6: Final answer
    x = 5,451,078.45

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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.