Home / 8,976,656.40-13,464,984.60-8,006,211.60

Finding the Fourth Proportional to 8,976,656.40, 13,464,984.60 and 8,006,211.60

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Solution

The fourth proportional to 8,976,656.40, 13,464,984.60 and 8,006,211.60 is: 12,009,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,656.40 : 13,464,984.60 = 8,006,211.60 : x
  2. Step 2: Convert to fraction form
    8,976,656.40/13,464,984.60 = 8,006,211.60/x
  3. Step 3: Cross multiply
    8,976,656.40x = 13,464,984.60 × 8,006,211.60
  4. Step 4: Simplify right side
    8,976,656.40x = 107,803,515,898,341.36
  5. Step 5: Solve for x
    x = 107,803,515,898,341.36/8,976,656.40
  6. Step 6: Final answer
    x = 12,009,317.40

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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.