Home / 30,483,508.41-42,067,281.29-16,544,862.63

Finding the Fourth Proportional to 30,483,508.41, 42,067,281.29 and 16,544,862.63

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Solution

The fourth proportional to 30,483,508.41, 42,067,281.29 and 16,544,862.63 is: 22,831,931.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,483,508.41 : 42,067,281.29 = 16,544,862.63 : x
  2. Step 2: Convert to fraction form
    30,483,508.41/42,067,281.29 = 16,544,862.63/x
  3. Step 3: Cross multiply
    30,483,508.41x = 42,067,281.29 × 16,544,862.63
  4. Step 4: Simplify right side
    30,483,508.41x = 695,997,390,077,894.88
  5. Step 5: Solve for x
    x = 695,997,390,077,894.88/30,483,508.41
  6. Step 6: Final answer
    x = 22,831,931.97

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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.