Home / 36,657,963-50,582,371.05-21,185,061.93

Finding the Fourth Proportional to 36,657,963, 50,582,371.05 and 21,185,061.93

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Solution

The fourth proportional to 36,657,963, 50,582,371.05 and 21,185,061.93 is: 29,232,138.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,657,963 : 50,582,371.05 = 21,185,061.93 : x
  2. Step 2: Convert to fraction form
    36,657,963/50,582,371.05 = 21,185,061.93/x
  3. Step 3: Cross multiply
    36,657,963x = 50,582,371.05 × 21,185,061.93
  4. Step 4: Simplify right side
    36,657,963x = 1,071,590,663,260,489
  5. Step 5: Solve for x
    x = 1,071,590,663,260,489/36,657,963
  6. Step 6: Final answer
    x = 29,232,138.82

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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.