Home / 19,934,963.40-29,902,445.10-16,392,023.40

Finding the Fourth Proportional to 19,934,963.40, 29,902,445.10 and 16,392,023.40

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Solution

The fourth proportional to 19,934,963.40, 29,902,445.10 and 16,392,023.40 is: 24,588,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,934,963.40 : 29,902,445.10 = 16,392,023.40 : x
  2. Step 2: Convert to fraction form
    19,934,963.40/29,902,445.10 = 16,392,023.40/x
  3. Step 3: Cross multiply
    19,934,963.40x = 29,902,445.10 × 16,392,023.40
  4. Step 4: Simplify right side
    19,934,963.40x = 490,161,579,796,415.38
  5. Step 5: Solve for x
    x = 490,161,579,796,415.38/19,934,963.40
  6. Step 6: Final answer
    x = 24,588,035.10

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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.