Home / 9,823,845.60-14,742,766.80-4,148,143.20

Finding the Fourth Proportional to 9,823,845.60, 14,742,766.80 and 4,148,143.20

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Solution

The fourth proportional to 9,823,845.60, 14,742,766.80 and 4,148,143.20 is: 6,225,169.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,823,845.60 : 14,742,766.80 = 4,148,143.20 : x
  2. Step 2: Convert to fraction form
    9,823,845.60/14,742,766.80 = 4,148,143.20/x
  3. Step 3: Cross multiply
    9,823,845.60x = 14,742,766.80 × 4,148,143.20
  4. Step 4: Simplify right side
    9,823,845.60x = 61,155,107,850,605.77
  5. Step 5: Solve for x
    x = 61,155,107,850,605.77/9,823,845.60
  6. Step 6: Final answer
    x = 6,225,169.89

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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.