Home / 10,837,155.60-16,255,733.40-4,451,990.40

Finding the Fourth Proportional to 10,837,155.60, 16,255,733.40 and 4,451,990.40

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Solution

The fourth proportional to 10,837,155.60, 16,255,733.40 and 4,451,990.40 is: 6,677,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837,155.60 : 16,255,733.40 = 4,451,990.40 : x
  2. Step 2: Convert to fraction form
    10,837,155.60/16,255,733.40 = 4,451,990.40/x
  3. Step 3: Cross multiply
    10,837,155.60x = 16,255,733.40 × 4,451,990.40
  4. Step 4: Simplify right side
    10,837,155.60x = 72,370,369,041,759.38
  5. Step 5: Solve for x
    x = 72,370,369,041,759.38/10,837,155.60
  6. Step 6: Final answer
    x = 6,677,985.60

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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.