Home / 48,816,009.60-73,224,014.40-12,424,329.60

Finding the Fourth Proportional to 48,816,009.60, 73,224,014.40 and 12,424,329.60

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Solution

The fourth proportional to 48,816,009.60, 73,224,014.40 and 12,424,329.60 is: 18,636,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,816,009.60 : 73,224,014.40 = 12,424,329.60 : x
  2. Step 2: Convert to fraction form
    48,816,009.60/73,224,014.40 = 12,424,329.60/x
  3. Step 3: Cross multiply
    48,816,009.60x = 73,224,014.40 × 12,424,329.60
  4. Step 4: Simplify right side
    48,816,009.60x = 909,759,289,540,746.25
  5. Step 5: Solve for x
    x = 909,759,289,540,746.25/48,816,009.60
  6. Step 6: Final answer
    x = 18,636,494.40

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Similar ratio
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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.