Home / 9,620,086.40-14,430,129.60-5,141,110.40

Finding the Fourth Proportional to 9,620,086.40, 14,430,129.60 and 5,141,110.40

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Solution

The fourth proportional to 9,620,086.40, 14,430,129.60 and 5,141,110.40 is: 7,711,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620,086.40 : 14,430,129.60 = 5,141,110.40 : x
  2. Step 2: Convert to fraction form
    9,620,086.40/14,430,129.60 = 5,141,110.40/x
  3. Step 3: Cross multiply
    9,620,086.40x = 14,430,129.60 × 5,141,110.40
  4. Step 4: Simplify right side
    9,620,086.40x = 74,186,889,359,907.84
  5. Step 5: Solve for x
    x = 74,186,889,359,907.84/9,620,086.40
  6. Step 6: Final answer
    x = 7,711,665.60

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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.