Home / 40,640,994.96-56,084,602.30-22,056,130.17

Finding the Fourth Proportional to 40,640,994.96, 56,084,602.30 and 22,056,130.17

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Solution

The fourth proportional to 40,640,994.96, 56,084,602.30 and 22,056,130.17 is: 30,437,475.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,640,994.96 : 56,084,602.30 = 22,056,130.17 : x
  2. Step 2: Convert to fraction form
    40,640,994.96/56,084,602.30 = 22,056,130.17/x
  3. Step 3: Cross multiply
    40,640,994.96x = 56,084,602.30 × 22,056,130.17
  4. Step 4: Simplify right side
    40,640,994.96x = 1,237,009,288,806,341.25
  5. Step 5: Solve for x
    x = 1,237,009,288,806,341.25/40,640,994.96
  6. Step 6: Final answer
    x = 30,437,475.51

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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.