Home / 25,024,898.21-37,541,397.38-7,749,038.79

Finding the Fourth Proportional to 25,024,898.21, 37,541,397.38 and 7,749,038.79

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Solution

The fourth proportional to 25,024,898.21, 37,541,397.38 and 7,749,038.79 is: 11,624,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,024,898.21 : 37,541,397.38 = 7,749,038.79 : x
  2. Step 2: Convert to fraction form
    25,024,898.21/37,541,397.38 = 7,749,038.79/x
  3. Step 3: Cross multiply
    25,024,898.21x = 37,541,397.38 × 7,749,038.79
  4. Step 4: Simplify right side
    25,024,898.21x = 290,909,744,489,679.19
  5. Step 5: Solve for x
    x = 290,909,744,489,679.19/25,024,898.21
  6. Step 6: Final answer
    x = 11,624,812.30

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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.