Home / 19,430,180.40-29,145,270.60-15,651,044.40

Finding the Fourth Proportional to 19,430,180.40, 29,145,270.60 and 15,651,044.40

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Solution

The fourth proportional to 19,430,180.40, 29,145,270.60 and 15,651,044.40 is: 23,476,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,430,180.40 : 29,145,270.60 = 15,651,044.40 : x
  2. Step 2: Convert to fraction form
    19,430,180.40/29,145,270.60 = 15,651,044.40/x
  3. Step 3: Cross multiply
    19,430,180.40x = 29,145,270.60 × 15,651,044.40
  4. Step 4: Simplify right side
    19,430,180.40x = 456,153,924,210,614.69
  5. Step 5: Solve for x
    x = 456,153,924,210,614.69/19,430,180.40
  6. Step 6: Final answer
    x = 23,476,566.60

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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.