Home / 8,926,784.64-13,378,969.80-4,827,942.36

Finding the Fourth Proportional to 8,926,784.64, 13,378,969.80 and 4,827,942.36

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Solution

The fourth proportional to 8,926,784.64, 13,378,969.80 and 4,827,942.36 is: 7,235,852.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926,784.64 : 13,378,969.80 = 4,827,942.36 : x
  2. Step 2: Convert to fraction form
    8,926,784.64/13,378,969.80 = 4,827,942.36/x
  3. Step 3: Cross multiply
    8,926,784.64x = 13,378,969.80 × 4,827,942.36
  4. Step 4: Simplify right side
    8,926,784.64x = 64,592,895,030,580.73
  5. Step 5: Solve for x
    x = 64,592,895,030,580.73/8,926,784.64
  6. Step 6: Final answer
    x = 7,235,852.28

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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.