Home / 29,019,000.40-43,562,023.80-15,582,072.40

Finding the Fourth Proportional to 29,019,000.40, 43,562,023.80 and 15,582,072.40

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Solution

The fourth proportional to 29,019,000.40, 43,562,023.80 and 15,582,072.40 is: 23,391,109.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,019,000.40 : 43,562,023.80 = 15,582,072.40 : x
  2. Step 2: Convert to fraction form
    29,019,000.40/43,562,023.80 = 15,582,072.40/x
  3. Step 3: Cross multiply
    29,019,000.40x = 43,562,023.80 × 15,582,072.40
  4. Step 4: Simplify right side
    29,019,000.40x = 678,786,608,742,123.12
  5. Step 5: Solve for x
    x = 678,786,608,742,123.12/29,019,000.40
  6. Step 6: Final answer
    x = 23,391,109.25

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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.