Home / 16,917,913.53-25,386,058.13-7,200,941.31

Finding the Fourth Proportional to 16,917,913.53, 25,386,058.13 and 7,200,941.31

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Solution

The fourth proportional to 16,917,913.53, 25,386,058.13 and 7,200,941.31 is: 10,805,322.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,913.53 : 25,386,058.13 = 7,200,941.31 : x
  2. Step 2: Convert to fraction form
    16,917,913.53/25,386,058.13 = 7,200,941.31/x
  3. Step 3: Cross multiply
    16,917,913.53x = 25,386,058.13 × 7,200,941.31
  4. Step 4: Simplify right side
    16,917,913.53x = 182,803,514,650,373.62
  5. Step 5: Solve for x
    x = 182,803,514,650,373.62/16,917,913.53
  6. Step 6: Final answer
    x = 10,805,322.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.