Home / 27,886,332.66-38,487,705.10-23,232,738.48

Finding the Fourth Proportional to 27,886,332.66, 38,487,705.10 and 23,232,738.48

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Solution

The fourth proportional to 27,886,332.66, 38,487,705.10 and 23,232,738.48 is: 32,064,983.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,886,332.66 : 38,487,705.10 = 23,232,738.48 : x
  2. Step 2: Convert to fraction form
    27,886,332.66/38,487,705.10 = 23,232,738.48/x
  3. Step 3: Cross multiply
    27,886,332.66x = 38,487,705.10 × 23,232,738.48
  4. Step 4: Simplify right side
    27,886,332.66x = 894,174,787,283,662.25
  5. Step 5: Solve for x
    x = 894,174,787,283,662.25/27,886,332.66
  6. Step 6: Final answer
    x = 32,064,983.17

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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.