Home / 58,646,337.90-87,982,585.79-19,256,346.51

Finding the Fourth Proportional to 58,646,337.90, 87,982,585.79 and 19,256,346.51

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Solution

The fourth proportional to 58,646,337.90, 87,982,585.79 and 19,256,346.51 is: 28,888,814.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,646,337.90 : 87,982,585.79 = 19,256,346.51 : x
  2. Step 2: Convert to fraction form
    58,646,337.90/87,982,585.79 = 19,256,346.51/x
  3. Step 3: Cross multiply
    58,646,337.90x = 87,982,585.79 × 19,256,346.51
  4. Step 4: Simplify right side
    58,646,337.90x = 1,694,223,158,721,760.50
  5. Step 5: Solve for x
    x = 1,694,223,158,721,760.50/58,646,337.90
  6. Step 6: Final answer
    x = 28,888,814.19

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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.