Home / 10,711,339.60-14,781,631.80-5,882,443.60

Finding the Fourth Proportional to 10,711,339.60, 14,781,631.80 and 5,882,443.60

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Solution

The fourth proportional to 10,711,339.60, 14,781,631.80 and 5,882,443.60 is: 8,117,762.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,339.60 : 14,781,631.80 = 5,882,443.60 : x
  2. Step 2: Convert to fraction form
    10,711,339.60/14,781,631.80 = 5,882,443.60/x
  3. Step 3: Cross multiply
    10,711,339.60x = 14,781,631.80 × 5,882,443.60
  4. Step 4: Simplify right side
    10,711,339.60x = 86,952,115,379,466.48
  5. Step 5: Solve for x
    x = 86,952,115,379,466.48/10,711,339.60
  6. Step 6: Final answer
    x = 8,117,762.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.