Home / 34,009,907.40-51,068,005.20-19,661,000.40

Finding the Fourth Proportional to 34,009,907.40, 51,068,005.20 and 19,661,000.40

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Solution

The fourth proportional to 34,009,907.40, 51,068,005.20 and 19,661,000.40 is: 29,522,223.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,009,907.40 : 51,068,005.20 = 19,661,000.40 : x
  2. Step 2: Convert to fraction form
    34,009,907.40/51,068,005.20 = 19,661,000.40/x
  3. Step 3: Cross multiply
    34,009,907.40x = 51,068,005.20 × 19,661,000.40
  4. Step 4: Simplify right side
    34,009,907.40x = 1,004,048,070,664,402
  5. Step 5: Solve for x
    x = 1,004,048,070,664,402/34,009,907.40
  6. Step 6: Final answer
    x = 29,522,223.01

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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.