Home / 7,341,112.60-11,013,224.10-2,223,122.20

Finding the Fourth Proportional to 7,341,112.60, 11,013,224.10 and 2,223,122.20

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Solution

The fourth proportional to 7,341,112.60, 11,013,224.10 and 2,223,122.20 is: 3,335,154.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,112.60 : 11,013,224.10 = 2,223,122.20 : x
  2. Step 2: Convert to fraction form
    7,341,112.60/11,013,224.10 = 2,223,122.20/x
  3. Step 3: Cross multiply
    7,341,112.60x = 11,013,224.10 × 2,223,122.20
  4. Step 4: Simplify right side
    7,341,112.60x = 24,483,742,990,285.02
  5. Step 5: Solve for x
    x = 24,483,742,990,285.02/7,341,112.60
  6. Step 6: Final answer
    x = 3,335,154.26

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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.