Home / 8,750,730.40-13,126,095.60-8,330,826.40

Finding the Fourth Proportional to 8,750,730.40, 13,126,095.60 and 8,330,826.40

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Solution

The fourth proportional to 8,750,730.40, 13,126,095.60 and 8,330,826.40 is: 12,496,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,730.40 : 13,126,095.60 = 8,330,826.40 : x
  2. Step 2: Convert to fraction form
    8,750,730.40/13,126,095.60 = 8,330,826.40/x
  3. Step 3: Cross multiply
    8,750,730.40x = 13,126,095.60 × 8,330,826.40
  4. Step 4: Simplify right side
    8,750,730.40x = 109,351,223,753,403.84
  5. Step 5: Solve for x
    x = 109,351,223,753,403.84/8,750,730.40
  6. Step 6: Final answer
    x = 12,496,239.60

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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.