Home / 8,588,389.23-11,852,001.72-4,917,362.11

Finding the Fourth Proportional to 8,588,389.23, 11,852,001.72 and 4,917,362.11

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Solution

The fourth proportional to 8,588,389.23, 11,852,001.72 and 4,917,362.11 is: 6,785,973.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,389.23 : 11,852,001.72 = 4,917,362.11 : x
  2. Step 2: Convert to fraction form
    8,588,389.23/11,852,001.72 = 4,917,362.11/x
  3. Step 3: Cross multiply
    8,588,389.23x = 11,852,001.72 × 4,917,362.11
  4. Step 4: Simplify right side
    8,588,389.23x = 58,280,584,155,952.83
  5. Step 5: Solve for x
    x = 58,280,584,155,952.83/8,588,389.23
  6. Step 6: Final answer
    x = 6,785,973.78

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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.