Home / 10,530,615.60-15,795,923.40-9,822,027.60

Finding the Fourth Proportional to 10,530,615.60, 15,795,923.40 and 9,822,027.60

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Solution

The fourth proportional to 10,530,615.60, 15,795,923.40 and 9,822,027.60 is: 14,733,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,615.60 : 15,795,923.40 = 9,822,027.60 : x
  2. Step 2: Convert to fraction form
    10,530,615.60/15,795,923.40 = 9,822,027.60/x
  3. Step 3: Cross multiply
    10,530,615.60x = 15,795,923.40 × 9,822,027.60
  4. Step 4: Simplify right side
    10,530,615.60x = 155,147,995,602,285.84
  5. Step 5: Solve for x
    x = 155,147,995,602,285.84/10,530,615.60
  6. Step 6: Final answer
    x = 14,733,041.40

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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.