Home / 9,152,907.19-12,630,092.00-5,481,729.74

Finding the Fourth Proportional to 9,152,907.19, 12,630,092.00 and 5,481,729.74

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Solution

The fourth proportional to 9,152,907.19, 12,630,092.00 and 5,481,729.74 is: 7,564,236.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,907.19 : 12,630,092.00 = 5,481,729.74 : x
  2. Step 2: Convert to fraction form
    9,152,907.19/12,630,092.00 = 5,481,729.74/x
  3. Step 3: Cross multiply
    9,152,907.19x = 12,630,092.00 × 5,481,729.74
  4. Step 4: Simplify right side
    9,152,907.19x = 69,234,750,939,502.66
  5. Step 5: Solve for x
    x = 69,234,750,939,502.66/9,152,907.19
  6. Step 6: Final answer
    x = 7,564,236.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.