Home / 20,164,386.60-30,246,579.90-6,701,214.60

Finding the Fourth Proportional to 20,164,386.60, 30,246,579.90 and 6,701,214.60

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Solution

The fourth proportional to 20,164,386.60, 30,246,579.90 and 6,701,214.60 is: 10,051,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,164,386.60 : 30,246,579.90 = 6,701,214.60 : x
  2. Step 2: Convert to fraction form
    20,164,386.60/30,246,579.90 = 6,701,214.60/x
  3. Step 3: Cross multiply
    20,164,386.60x = 30,246,579.90 × 6,701,214.60
  4. Step 4: Simplify right side
    20,164,386.60x = 202,688,822,825,946.53
  5. Step 5: Solve for x
    x = 202,688,822,825,946.53/20,164,386.60
  6. Step 6: Final answer
    x = 10,051,821.90

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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.