Home / 28,032,023.10-42,048,034.65-10,078,794.30

Finding the Fourth Proportional to 28,032,023.10, 42,048,034.65 and 10,078,794.30

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Solution

The fourth proportional to 28,032,023.10, 42,048,034.65 and 10,078,794.30 is: 15,118,191.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,032,023.10 : 42,048,034.65 = 10,078,794.30 : x
  2. Step 2: Convert to fraction form
    28,032,023.10/42,048,034.65 = 10,078,794.30/x
  3. Step 3: Cross multiply
    28,032,023.10x = 42,048,034.65 × 10,078,794.30
  4. Step 4: Simplify right side
    28,032,023.10x = 423,793,491,956,622.50
  5. Step 5: Solve for x
    x = 423,793,491,956,622.50/28,032,023.10
  6. Step 6: Final answer
    x = 15,118,191.45

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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.