Home / 13,852,095.60-20,778,143.40-11,332,671.60

Finding the Fourth Proportional to 13,852,095.60, 20,778,143.40 and 11,332,671.60

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Solution

The fourth proportional to 13,852,095.60, 20,778,143.40 and 11,332,671.60 is: 16,999,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,095.60 : 20,778,143.40 = 11,332,671.60 : x
  2. Step 2: Convert to fraction form
    13,852,095.60/20,778,143.40 = 11,332,671.60/x
  3. Step 3: Cross multiply
    13,852,095.60x = 20,778,143.40 × 11,332,671.60
  4. Step 4: Simplify right side
    13,852,095.60x = 235,471,875,609,907.41
  5. Step 5: Solve for x
    x = 235,471,875,609,907.41/13,852,095.60
  6. Step 6: Final answer
    x = 16,999,007.40

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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.