Home / 40,603,203.10-56,035,963.38-22,272,031.54

Finding the Fourth Proportional to 40,603,203.10, 56,035,963.38 and 22,272,031.54

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Solution

The fourth proportional to 40,603,203.10, 56,035,963.38 and 22,272,031.54 is: 30,737,347.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,603,203.10 : 56,035,963.38 = 22,272,031.54 : x
  2. Step 2: Convert to fraction form
    40,603,203.10/56,035,963.38 = 22,272,031.54/x
  3. Step 3: Cross multiply
    40,603,203.10x = 56,035,963.38 × 22,272,031.54
  4. Step 4: Simplify right side
    40,603,203.10x = 1,248,034,743,773,645
  5. Step 5: Solve for x
    x = 1,248,034,743,773,645/40,603,203.10
  6. Step 6: Final answer
    x = 30,737,347.02

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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.