Home / 25,791,995.16-35,578,172.70-16,117,407

Finding the Fourth Proportional to 25,791,995.16, 35,578,172.70 and 16,117,407

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Solution

The fourth proportional to 25,791,995.16, 35,578,172.70 and 16,117,407 is: 22,232,785.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,791,995.16 : 35,578,172.70 = 16,117,407 : x
  2. Step 2: Convert to fraction form
    25,791,995.16/35,578,172.70 = 16,117,407/x
  3. Step 3: Cross multiply
    25,791,995.16x = 35,578,172.70 × 16,117,407
  4. Step 4: Simplify right side
    25,791,995.16x = 573,427,889,722,189
  5. Step 5: Solve for x
    x = 573,427,889,722,189/25,791,995.16
  6. Step 6: Final answer
    x = 22,232,785.26

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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.