Home / 20,184,062.60-30,280,915.02-6,721,007.24

Finding the Fourth Proportional to 20,184,062.60, 30,280,915.02 and 6,721,007.24

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Solution

The fourth proportional to 20,184,062.60, 30,280,915.02 and 6,721,007.24 is: 10,083,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184,062.60 : 30,280,915.02 = 6,721,007.24 : x
  2. Step 2: Convert to fraction form
    20,184,062.60/30,280,915.02 = 6,721,007.24/x
  3. Step 3: Cross multiply
    20,184,062.60x = 30,280,915.02 × 6,721,007.24
  4. Step 4: Simplify right side
    20,184,062.60x = 203,518,249,083,244.75
  5. Step 5: Solve for x
    x = 203,518,249,083,244.75/20,184,062.60
  6. Step 6: Final answer
    x = 10,083,116.22

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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.