Home / 32,889,346.79-45,376,864.40-19,135,653.71

Finding the Fourth Proportional to 32,889,346.79, 45,376,864.40 and 19,135,653.71

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Solution

The fourth proportional to 32,889,346.79, 45,376,864.40 and 19,135,653.71 is: 26,401,131.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,889,346.79 : 45,376,864.40 = 19,135,653.71 : x
  2. Step 2: Convert to fraction form
    32,889,346.79/45,376,864.40 = 19,135,653.71/x
  3. Step 3: Cross multiply
    32,889,346.79x = 45,376,864.40 × 19,135,653.71
  4. Step 4: Simplify right side
    32,889,346.79x = 868,315,963,604,026.88
  5. Step 5: Solve for x
    x = 868,315,963,604,026.88/32,889,346.79
  6. Step 6: Final answer
    x = 26,401,131.32

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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.