Home / 33,157,508.61-45,756,289.28-19,031,020.53

Finding the Fourth Proportional to 33,157,508.61, 45,756,289.28 and 19,031,020.53

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Solution

The fourth proportional to 33,157,508.61, 45,756,289.28 and 19,031,020.53 is: 26,262,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,157,508.61 : 45,756,289.28 = 19,031,020.53 : x
  2. Step 2: Convert to fraction form
    33,157,508.61/45,756,289.28 = 19,031,020.53/x
  3. Step 3: Cross multiply
    33,157,508.61x = 45,756,289.28 × 19,031,020.53
  4. Step 4: Simplify right side
    33,157,508.61x = 870,788,880,433,240.88
  5. Step 5: Solve for x
    x = 870,788,880,433,240.88/33,157,508.61
  6. Step 6: Final answer
    x = 26,262,192.69

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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.