Home / 35,553,031.86-49,063,032.63-19,872,035.58

Finding the Fourth Proportional to 35,553,031.86, 49,063,032.63 and 19,872,035.58

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Solution

The fourth proportional to 35,553,031.86, 49,063,032.63 and 19,872,035.58 is: 27,423,324.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,553,031.86 : 49,063,032.63 = 19,872,035.58 : x
  2. Step 2: Convert to fraction form
    35,553,031.86/49,063,032.63 = 19,872,035.58/x
  3. Step 3: Cross multiply
    35,553,031.86x = 49,063,032.63 × 19,872,035.58
  4. Step 4: Simplify right side
    35,553,031.86x = 974,982,330,086,061
  5. Step 5: Solve for x
    x = 974,982,330,086,061/35,553,031.86
  6. Step 6: Final answer
    x = 27,423,324.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.