Home / 23,132,354.40-34,656,541.20-18,849,333.60

Finding the Fourth Proportional to 23,132,354.40, 34,656,541.20 and 18,849,333.60

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Solution

The fourth proportional to 23,132,354.40, 34,656,541.20 and 18,849,333.60 is: 28,239,784.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,132,354.40 : 34,656,541.20 = 18,849,333.60 : x
  2. Step 2: Convert to fraction form
    23,132,354.40/34,656,541.20 = 18,849,333.60/x
  3. Step 3: Cross multiply
    23,132,354.40x = 34,656,541.20 × 18,849,333.60
  4. Step 4: Simplify right side
    23,132,354.40x = 653,252,706,500,944.38
  5. Step 5: Solve for x
    x = 653,252,706,500,944.38/23,132,354.40
  6. Step 6: Final answer
    x = 28,239,784.64

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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.