Home / 18,838,218.30-28,265,200.65-6,062,639.10

Finding the Fourth Proportional to 18,838,218.30, 28,265,200.65 and 6,062,639.10

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Solution

The fourth proportional to 18,838,218.30, 28,265,200.65 and 6,062,639.10 is: 9,096,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,838,218.30 : 28,265,200.65 = 6,062,639.10 : x
  2. Step 2: Convert to fraction form
    18,838,218.30/28,265,200.65 = 6,062,639.10/x
  3. Step 3: Cross multiply
    18,838,218.30x = 28,265,200.65 × 6,062,639.10
  4. Step 4: Simplify right side
    18,838,218.30x = 171,361,710,630,035.41
  5. Step 5: Solve for x
    x = 171,361,710,630,035.41/18,838,218.30
  6. Step 6: Final answer
    x = 9,096,492.45

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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.