Home / 30,370,730.49-41,911,610.27-16,619,695.29

Finding the Fourth Proportional to 30,370,730.49, 41,911,610.27 and 16,619,695.29

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Solution

The fourth proportional to 30,370,730.49, 41,911,610.27 and 16,619,695.29 is: 22,935,180.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,370,730.49 : 41,911,610.27 = 16,619,695.29 : x
  2. Step 2: Convert to fraction form
    30,370,730.49/41,911,610.27 = 16,619,695.29/x
  3. Step 3: Cross multiply
    30,370,730.49x = 41,911,610.27 × 16,619,695.29
  4. Step 4: Simplify right side
    30,370,730.49x = 696,558,191,717,536.12
  5. Step 5: Solve for x
    x = 696,558,191,717,536.12/30,370,730.49
  6. Step 6: Final answer
    x = 22,935,180.70

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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.